DateTime.ToString Metode

Definisi

Mengonversi nilai objek saat ini DateTime ke representasi string yang setara.

Overload

ToString(IFormatProvider)

Mengonversi nilai objek saat ini DateTime ke representasi string yang setara menggunakan informasi format khusus budaya yang ditentukan.

ToString(String)

Mengonversi nilai objek saat ini DateTime ke representasi string yang setara menggunakan format yang ditentukan dan konvensi pemformatan budaya saat ini.

ToString()

Mengonversi nilai objek saat ini DateTime ke representasi string yang setara menggunakan konvensi pemformatan budaya saat ini.

ToString(String, IFormatProvider)

Mengonversi nilai objek saat ini DateTime ke representasi string yang setara menggunakan format yang ditentukan dan informasi format khusus budaya.

ToString(IFormatProvider)

Mengonversi nilai objek saat ini DateTime ke representasi string yang setara menggunakan informasi format khusus budaya yang ditentukan.

public:
 virtual System::String ^ ToString(IFormatProvider ^ provider);
public:
 System::String ^ ToString(IFormatProvider ^ provider);
public string ToString (IFormatProvider provider);
public string ToString (IFormatProvider? provider);
override this.ToString : IFormatProvider -> string
Public Function ToString (provider As IFormatProvider) As String

Parameter

provider
IFormatProvider

Objek yang memasok informasi pemformatan khusus budaya.

Mengembalikan

Representasi string nilai objek saat ini DateTime seperti yang ditentukan oleh provider.

Penerapan

Pengecualian

Tanggal dan waktu berada di luar rentang tanggal yang didukung oleh kalender yang digunakan oleh provider.

Contoh

Contoh berikut menampilkan representasi string tanggal dan waktu menggunakan CultureInfo objek yang mewakili lima budaya yang berbeda.

using System;
using System.Globalization;

public class ToStringExample3
{
   public static void Main2()
   {
      CultureInfo[] cultures = new CultureInfo[] {CultureInfo.InvariantCulture,
                                                  new CultureInfo("en-us"),
                                                  new CultureInfo("fr-fr"),
                                                  new CultureInfo("de-DE"),
                                                  new CultureInfo("es-ES"),
                                                  new CultureInfo("ja-JP")};

      DateTime thisDate = new DateTime(2009, 5, 1, 9, 0, 0);

      foreach (CultureInfo culture in cultures)
      {
         string cultureName;
         if (string.IsNullOrEmpty(culture.Name))
            cultureName = culture.NativeName;
         else
            cultureName = culture.Name;

         Console.WriteLine("In {0}, {1}",
                           cultureName, thisDate.ToString(culture));
      }
      }
}
// The example produces the following output:
//    In Invariant Language (Invariant Country), 05/01/2009 09:00:00
//    In en-US, 5/1/2009 9:00:00 AM
//    In fr-FR, 01/05/2009 09:00:00
//    In de-DE, 01.05.2009 09:00:00
//    In es-ES, 01/05/2009 9:00:00
//    In ja-JP, 2009/05/01 9:00:00
open System
open System.Globalization

let cultures = 
    [ CultureInfo.InvariantCulture
      CultureInfo "en-us"
      CultureInfo "fr-fr"
      CultureInfo "de-DE"
      CultureInfo "es-ES"
      CultureInfo "ja-JP" ]

let thisDate = DateTime(2009, 5, 1, 9, 0, 0)

for culture in cultures do
    let cultureName =
        if String.IsNullOrEmpty culture.Name then
            culture.NativeName
        else
            culture.Name

    printfn $"In {cultureName}, {thisDate.ToString culture}"


// The example produces the following output:
//    In Invariant Language (Invariant Country), 05/01/2009 09:00:00
//    In en-US, 5/1/2009 9:00:00 AM
//    In fr-FR, 01/05/2009 09:00:00
//    In de-DE, 01.05.2009 09:00:00
//    In es-ES, 01/05/2009 9:00:00
//    In ja-JP, 2009/05/01 9:00:00
Imports System.Globalization

Module Example4
    Public Sub Main4()
        Dim cultures() As CultureInfo = {CultureInfo.InvariantCulture,
                                       New CultureInfo("en-us"),
                                       New CultureInfo("fr-fr"),
                                       New CultureInfo("de-DE"),
                                       New CultureInfo("es-ES"),
                                       New CultureInfo("ja-JP")}

        Dim thisDate As Date = #5/1/2009 9:00AM#

        For Each culture As CultureInfo In cultures
            Dim cultureName As String
            If String.IsNullOrEmpty(culture.Name) Then
                cultureName = culture.NativeName
            Else
                cultureName = culture.Name
            End If

            Console.WriteLine("In {0}, {1}",
                           cultureName, thisDate.ToString(culture))
        Next
    End Sub
End Module
' The example produces the following output:
'    In Invariant Language (Invariant Country), 05/01/2009 09:00:00
'    In en-US, 5/1/2009 9:00:00 AM
'    In fr-FR, 01/05/2009 09:00:00
'    In de-DE, 01.05.2009 09:00:00
'    In es-ES, 01/05/2009 9:00:00
'    In ja-JP, 2009/05/01 9:00:00

Keterangan

Nilai objek saat ini DateTime diformat menggunakan penentu format tanggal dan waktu umum ('G'), yang memformat output menggunakan pola tanggal pendek dan pola waktu yang lama.

Format pola tanggal pendek dan waktu panjang ditentukan oleh provider parameter . Parameter provider dapat berupa salah satu hal berikut:

Jika provider adalah null, objek yang DateTimeFormatInfo terkait dengan budaya saat ini digunakan. Untuk informasi selengkapnya, lihat CultureInfo.CurrentCulture.

Catatan Bagi Pemanggil

Metode mengembalikan ToString(IFormatProvider) representasi string tanggal dan waktu dalam kalender yang digunakan oleh budaya yang provider diwakili oleh parameter . Kalendernya ditentukan oleh Calendar properti . Jika nilai instans saat ini DateTime lebih awal dari MinSupportedDateTime atau lebih baru dari MaxSupportedDateTime, metode akan melempar ArgumentOutOfRangeException. Contoh berikut memberikan ilustrasi. Ini mencoba memformat tanggal yang berada di luar rentang JapaneseCalendar kelas.

using System;
using System.Globalization;

public class Example
{
   public static void Main()
   {
      CultureInfo jaJP = new CultureInfo("ja-JP");
      jaJP.DateTimeFormat.Calendar = new JapaneseCalendar();
      DateTime date1 = new DateTime(1867, 1, 1);

      try {
         Console.WriteLine(date1.ToString(jaJP));
      }
      catch (ArgumentOutOfRangeException) {
         Console.WriteLine("{0:d} is earlier than {1:d} or later than {2:d}",
                           date1,
                           jaJP.DateTimeFormat.Calendar.MinSupportedDateTime,
                           jaJP.DateTimeFormat.Calendar.MaxSupportedDateTime);
      }
   }
}
// The example displays the following output:
//    1/1/1867 is earlier than 9/8/1868 or later than 12/31/9999   }
open System
open System.Globalization

let jaJP = CultureInfo "ja-JP"
jaJP.DateTimeFormat.Calendar <- JapaneseCalendar()
let date1 = DateTime(1867, 1, 1)

try
    printfn $"{date1.ToString jaJP}"
with :? ArgumentOutOfRangeException ->
    printfn $"{date1:d} is earlier than {jaJP.DateTimeFormat.Calendar.MinSupportedDateTime:d} or later than {jaJP.DateTimeFormat.Calendar.MaxSupportedDateTime:d}"

// The example displays the following output:
//    1/1/1867 is earlier than 9/8/1868 or later than 12/31/9999   }
Imports System.Globalization

Module Example
   Public Sub Main()
      Dim jaJP As New CultureInfo("ja-JP")
      jaJP.DateTimeFormat.Calendar = New JapaneseCalendar() 
      Dim date1 As Date = #01/01/1867#

      Try
         Console.WriteLine(date1.ToString(jaJP))
      Catch e As ArgumentOutOfRangeException
         Console.WriteLine("{0:d} is earlier than {1:d} or later than {2:d}", _
                           date1, _
                           jaJP.DateTimeFormat.Calendar.MinSupportedDateTime, _ 
                           jaJP.DateTimeFormat.Calendar.MaxSupportedDateTime) 
      End Try
   End Sub
End Module
' The example displays the following output:
'    1/1/1867 is earlier than 9/8/1868 or later than 12/31/9999

Lihat juga

Berlaku untuk

ToString(String)

Mengonversi nilai objek saat ini DateTime ke representasi string yang setara menggunakan format yang ditentukan dan konvensi pemformatan budaya saat ini.

public:
 System::String ^ ToString(System::String ^ format);
public string ToString (string format);
public string ToString (string? format);
override this.ToString : string -> string
Public Function ToString (format As String) As String

Parameter

format
String

String format tanggal dan waktu standar atau kustom.

Mengembalikan

Representasi string nilai objek saat ini DateTime seperti yang ditentukan oleh format.

Pengecualian

Panjangnya format adalah 1, dan bukan salah satu karakter penentu format yang ditentukan untuk DateTimeFormatInfo.

-atau-

format tidak berisi pola format kustom yang valid.

Tanggal dan waktu berada di luar rentang tanggal yang didukung oleh kalender yang digunakan oleh budaya saat ini.

Contoh

Contoh berikut menggunakan masing-masing string format tanggal dan waktu standar dan pilihan string format tanggal dan waktu kustom untuk menampilkan representasi DateTime string nilai. Budaya utas saat ini misalnya adalah en-US.

using System;

public class DateToStringExample2
{
   public static void Main()
   {
      DateTime dateValue = new DateTime(2008, 6, 15, 21, 15, 07);
      // Create an array of standard format strings.
      string[] standardFmts = {"d", "D", "f", "F", "g", "G", "m", "o",
                               "R", "s", "t", "T", "u", "U", "y"};
      // Output date and time using each standard format string.
      foreach (string standardFmt in standardFmts)
         Console.WriteLine("{0}: {1}", standardFmt,
                           dateValue.ToString(standardFmt));
      Console.WriteLine();

      // Create an array of some custom format strings.
      string[] customFmts = {"h:mm:ss.ff t", "d MMM yyyy", "HH:mm:ss.f",
                             "dd MMM HH:mm:ss", @"\Mon\t\h\: M", "HH:mm:ss.ffffzzz" };
      // Output date and time using each custom format string.
      foreach (string customFmt in customFmts)
         Console.WriteLine("'{0}': {1}", customFmt,
                           dateValue.ToString(customFmt));
   }
}
// This example displays the following output to the console:
//       d: 6/15/2008
//       D: Sunday, June 15, 2008
//       f: Sunday, June 15, 2008 9:15 PM
//       F: Sunday, June 15, 2008 9:15:07 PM
//       g: 6/15/2008 9:15 PM
//       G: 6/15/2008 9:15:07 PM
//       m: June 15
//       o: 2008-06-15T21:15:07.0000000
//       R: Sun, 15 Jun 2008 21:15:07 GMT
//       s: 2008-06-15T21:15:07
//       t: 9:15 PM
//       T: 9:15:07 PM
//       u: 2008-06-15 21:15:07Z
//       U: Monday, June 16, 2008 4:15:07 AM
//       y: June, 2008
//
//       'h:mm:ss.ff t': 9:15:07.00 P
//       'd MMM yyyy': 15 Jun 2008
//       'HH:mm:ss.f': 21:15:07.0
//       'dd MMM HH:mm:ss': 15 Jun 21:15:07
//       '\Mon\t\h\: M': Month: 6
//       'HH:mm:ss.ffffzzz': 21:15:07.0000-07:00
open System

let dateValue = DateTime(2008, 6, 15, 21, 15, 07)
// Create a list of standard format strings.
let standardFmts = 
    [ "d"; "D"; "f"; "F"; "g"; "G"; "m"; "o"
      "R"; "s"; "t"; "T"; "u"; "U"; "y" ]

// Output date and time using each standard format string.
for standardFmt in standardFmts do
    printfn $"{standardFmt}: {dateValue.ToString standardFmt}"
printfn ""

// Create a list of some custom format strings.
let customFmts = 
    [ "h:mm:ss.ff t"; "d MMM yyyy"; "HH:mm:ss.f"; "dd MMM HH:mm:ss"; @"\Mon\t\h\: M"; "HH:mm:ss.ffffzzz" ]

// Output date and time using each custom format string.
for customFmt in customFmts do
    printfn $"'{customFmt}': {dateValue.ToString customFmt}"

// This example displays the following output to the console:
//       d: 6/15/2008
//       D: Sunday, June 15, 2008
//       f: Sunday, June 15, 2008 9:15 PM
//       F: Sunday, June 15, 2008 9:15:07 PM
//       g: 6/15/2008 9:15 PM
//       G: 6/15/2008 9:15:07 PM
//       m: June 15
//       o: 2008-06-15T21:15:07.0000000
//       R: Sun, 15 Jun 2008 21:15:07 GMT
//       s: 2008-06-15T21:15:07
//       t: 9:15 PM
//       T: 9:15:07 PM
//       u: 2008-06-15 21:15:07Z
//       U: Monday, June 16, 2008 4:15:07 AM
//       y: June, 2008
//
//       'h:mm:ss.ff t': 9:15:07.00 P
//       'd MMM yyyy': 15 Jun 2008
//       'HH:mm:ss.f': 21:15:07.0
//       'dd MMM HH:mm:ss': 15 Jun 21:15:07
//       '\Mon\t\h\: M': Month: 6
//       'HH:mm:ss.ffffzzz': 21:15:07.0000-07:00
Module DateToStringExample2
    Public Sub Main2()
        Dim dateValue As Date = #6/15/2008 9:15:07PM#
        ' Create an array of standard format strings.
        Dim standardFmts() As String = {"d", "D", "f", "F", "g", "G",
                                      "m", "o", "R", "s", "t", "T",
                                      "u", "U", "y"}
        ' Output date and time using each standard format string.
        For Each standardFmt As String In standardFmts
            Console.WriteLine("{0}: {1}", standardFmt,
                           dateValue.ToString(standardFmt))
        Next
        Console.WriteLine()

        ' Create an array of some custom format strings.
        Dim customFmts() As String = {"h:mm:ss.ff t", "d MMM yyyy", "HH:mm:ss.f",
                                    "dd MMM HH:mm:ss", "\Mon\t\h\: M", "HH:mm:ss.ffffzzz"}
        ' Output date and time using each custom format string.
        For Each customFmt As String In customFmts
            Console.WriteLine("'{0}': {1}", customFmt,
                           dateValue.ToString(customFmt))
        Next
    End Sub
End Module
' This example displays the following output to the console:
'       d: 6/15/2008
'       D: Sunday, June 15, 2008
'       f: Sunday, June 15, 2008 9:15 PM
'       F: Sunday, June 15, 2008 9:15:07 PM
'       g: 6/15/2008 9:15 PM
'       G: 6/15/2008 9:15:07 PM
'       m: June 15
'       o: 2008-06-15T21:15:07.0000000
'       R: Sun, 15 Jun 2008 21:15:07 GMT
'       s: 2008-06-15T21:15:07
'       t: 9:15 PM
'       T: 9:15:07 PM
'       u: 2008-06-15 21:15:07Z
'       U: Monday, June 16, 2008 4:15:07 AM
'       y: June, 2008
'       
'       'h:mm:ss.ff t': 9:15:07.00 P
'       'd MMM yyyy': 15 Jun 2008
'       'HH:mm:ss.f': 21:15:07.0
'       'dd MMM HH:mm:ss': 15 Jun 21:15:07
'       '\Mon\t\h\: M': Month: 6
'       'HH:mm:ss.ffffzzz': 21:15:07.0000-07:00

Keterangan

Metode mengembalikan ToString(String) representasi string dari nilai tanggal dan waktu dalam format tertentu yang menggunakan konvensi pemformatan budaya saat ini; untuk informasi selengkapnya, lihat CultureInfo.CurrentCulture.

Parameter format harus berisi karakter penentu format tunggal (lihat String Format Tanggal dan Waktu Standar) atau pola format kustom (lihat String Format Tanggal dan Waktu Kustom) yang menentukan format string yang dikembalikan. Jika format adalah null atau string kosong, penentu format umum, 'G', digunakan.

Beberapa kegunaan metode ini meliputi:

  • Mendapatkan string yang menampilkan tanggal dan waktu dalam format tanggal dan waktu singkat budaya saat ini. Untuk melakukan ini, Anda menggunakan penentu format "G".

  • Mendapatkan string yang hanya berisi bulan dan tahun. Untuk melakukan ini, Anda menggunakan string format "MM/yyyy". String format menggunakan pemisah tanggal budaya saat ini.

  • Mendapatkan string yang berisi tanggal dan waktu dalam format tertentu. Misalnya, string format "MM/dd/yyyyHH:mm" menampilkan string tanggal dan waktu dalam format tetap seperti "19//03//2013 18:06". String format menggunakan "/" sebagai pemisah tanggal tetap terlepas dari pengaturan khusus budaya.

  • Mendapatkan tanggal dalam format ringkas yang dapat digunakan untuk menserialisasikan string tanggal. Misalnya, string format "yyyyMMdd" menampilkan tahun empat digit diikuti oleh bulan dua digit dan hari dua digit tanpa pemisah tanggal.

Contoh berikut menggunakan ketiga string format ini untuk menampilkan nilai tanggal dan waktu dengan menggunakan konvensi budaya en-US dan fr-FR.

using System;
using System.Globalization;

public class ToStringExample5
{
    public static void Main3()
    {
        string[] formats = { "G", "MM/yyyy", @"MM\/dd\/yyyy HH:mm", "yyyyMMdd" };
        string[] cultureNames = { "en-US", "fr-FR" };
        DateTime date = new DateTime(2015, 8, 18, 13, 31, 17);
        foreach (var cultureName in cultureNames)
        {
            var culture = new CultureInfo(cultureName);
            CultureInfo.CurrentCulture = culture;
            Console.WriteLine(culture.NativeName);
            foreach (var format in formats)
                Console.WriteLine($"   {format}: {date.ToString(format)}");
            Console.WriteLine();
        }
    }
}
// The example displays the following output:
//       English (United States)
//          G: 8/18/2015 1:31:17 PM
//          MM/yyyy: 08/2015
//          MM\/dd\/yyyy HH:mm: 08/18/2015 13:31
//          yyyyMMdd: 20150818
//
//       français (France)
//          G: 18/08/2015 13:31:17
//          MM/yyyy: 08/2015
//          MM\/dd\/yyyy HH:mm: 08/18/2015 13:31
//          yyyyMMdd: 20150818
open System
open System.Globalization

let formats = [ "G"; "MM/yyyy"; @"MM\/dd\/yyyy HH:mm"; "yyyyMMdd" ]
let cultureNames = [ "en-US"; "fr-FR" ]
let date = DateTime(2015, 8, 18, 13, 31, 17)
for cultureName in cultureNames do
    let culture = CultureInfo cultureName
    CultureInfo.CurrentCulture <- culture

    printfn $"{culture.NativeName}"
    for format in formats do
        printfn $"   {format}: {date.ToString format}"
    printfn ""

// The example displays the following output:
//       English (United States)
//          G: 8/18/2015 1:31:17 PM
//          MM/yyyy: 08/2015
//          MM\/dd\/yyyy HH:mm: 08/18/2015 13:31
//          yyyyMMdd: 20150818
//
//       français (France)
//          G: 18/08/2015 13:31:17
//          MM/yyyy: 08/2015
//          MM\/dd\/yyyy HH:mm: 08/18/2015 13:31
//          yyyyMMdd: 20150818
Imports System.Globalization
Imports System.Threading

Public Module Example5
    Public Sub Main5()
        Dim formats() As String = {"G", "MM/yyyy", "MM\/dd\/yyyy HH:mm",
                                  "yyyyMMdd"}
        Dim cultureNames() As String = {"en-US", "fr-FR"}
        Dim dat As New DateTime(2015, 8, 18, 13, 31, 17)
        For Each cultureName In cultureNames
            Dim culture As New CultureInfo(cultureName)
            CultureInfo.CurrentCulture = culture
            Console.WriteLine(culture.NativeName)
            For Each fmt In formats
                Console.WriteLine("   {0}: {1}", fmt,
                              dat.ToString(fmt))
            Next
            Console.WriteLine()
        Next
    End Sub
End Module
' The example displays the following output:
'       English (United States)
'          G: 8/18/2015 1:31:17 PM
'          MM/yyyy: 08/2015
'          MM\/dd\/yyyy HH:mm: 08/18/2015 13:31
'          yyyyMMdd: 20150818
'
'       français (France)
'          G: 18/08/2015 13:31:17
'          MM/yyyy: 08/2015
'          MM\/dd\/yyyy HH:mm: 08/18/2015 13:31
'          yyyyMMdd: 20150818

Catatan Bagi Pemanggil

Metode mengembalikan ToString(String) representasi string tanggal dan waktu dalam kalender yang digunakan oleh budaya saat ini. Jika nilai instans saat ini DateTime lebih awal dari MinSupportedDateTime atau lebih baru dari MaxSupportedDateTime, metode akan melempar ArgumentOutOfRangeException. Contoh berikut memberikan ilustrasi. Ini mencoba memformat tanggal yang berada di luar rentang HebrewCalendar kelas ketika budaya saat ini adalah Ibrani (Israel).

using System;
using System.Globalization;
using System.Threading;

public class Example3
{
    public static void Main()
    {
        DateTime date1 = new DateTime(1550, 7, 21);
        CultureInfo dft;
        CultureInfo heIL = new CultureInfo("he-IL");
        heIL.DateTimeFormat.Calendar = new HebrewCalendar();

        // Change current culture to he-IL.
        dft = Thread.CurrentThread.CurrentCulture;
        Thread.CurrentThread.CurrentCulture = heIL;

        // Display the date using the current culture's calendar.
        try
        {
            Console.WriteLine(date1.ToString("G"));
        }
        catch (ArgumentOutOfRangeException)
        {
            Console.WriteLine("{0} is earlier than {1} or later than {2}",
                              date1.ToString("d", CultureInfo.InvariantCulture),
                              heIL.DateTimeFormat.Calendar.MinSupportedDateTime.ToString("d", CultureInfo.InvariantCulture),
                              heIL.DateTimeFormat.Calendar.MaxSupportedDateTime.ToString("d", CultureInfo.InvariantCulture));
        }

        // Restore the default culture.
        Thread.CurrentThread.CurrentCulture = dft;
    }
}
// The example displays the following output:
//    07/21/1550 is earlier than 01/01/1583 or later than 09/29/2239
open System
open System.Globalization
open System.Threading

let date1 = DateTime(1550, 7, 21)
let heIL = CultureInfo "he-IL"
heIL.DateTimeFormat.Calendar <- HebrewCalendar()

// Change current culture to he-IL.
let dft = Thread.CurrentThread.CurrentCulture
Thread.CurrentThread.CurrentCulture <- heIL

// Display the date using the current culture's calendar.
try
    printfn $"{date1:G}"
with :? ArgumentOutOfRangeException ->
    printfn $"""{date1.ToString("d", CultureInfo.InvariantCulture)} is earlier than {heIL.DateTimeFormat.Calendar.MinSupportedDateTime.ToString("d", CultureInfo.InvariantCulture)} or later than {heIL.DateTimeFormat.Calendar.MaxSupportedDateTime.ToString("d", CultureInfo.InvariantCulture)}"""

// Restore the default culture.
Thread.CurrentThread.CurrentCulture <- dft

// The example displays the following output:
//    07/21/1550 is earlier than 01/01/1583 or later than 09/29/2239
Imports System.Globalization
Imports System.Threading

Module Example
   Public Sub Main()
      Dim date1 As Date = #7/21/1550#
      Dim dft As CultureInfo
      Dim heIL As New CultureInfo("he-IL")
      heIL.DateTimeFormat.Calendar = New HebrewCalendar()
      
      ' Change current culture to he-IL.
      dft = Thread.CurrentThread.CurrentCulture
      Thread.CurrentThread.CurrentCulture = heIL
      
      ' Display the date using the current culture's calendar.            
      Try
         Console.WriteLine(date1.ToString("G"))
      Catch e As ArgumentOutOfRangeException
         Console.WriteLine("{0} is earlier than {1} or later than {2}", _
                           date1.ToString("d", CultureInfo.InvariantCulture), _
                           heIL.DateTimeFormat.Calendar.MinSupportedDateTime.ToString("d", CultureInfo.InvariantCulture), _ 
                           heIL.DateTimeFormat.Calendar.MaxSupportedDateTime.ToString("d", CultureInfo.InvariantCulture)) 
      End Try
      
      ' Restore the default culture.
      Thread.CurrentThread.CurrentCulture = dft
   End Sub
End Module
' The example displays the following output:
'    07/21/1550 is earlier than 01/01/1583 or later than 09/29/2239

Lihat juga

Berlaku untuk

ToString()

Mengonversi nilai objek saat ini DateTime ke representasi string yang setara menggunakan konvensi pemformatan budaya saat ini.

public:
 override System::String ^ ToString();
public override string ToString ();
override this.ToString : unit -> string
Public Overrides Function ToString () As String

Mengembalikan

Representasi string dari nilai objek saat ini DateTime .

Pengecualian

Tanggal dan waktu berada di luar rentang tanggal yang didukung oleh kalender yang digunakan oleh budaya saat ini.

Contoh

Contoh berikut menggambarkan bagaimana representasi string dari nilai yang DateTime dikembalikan oleh ToString() metode tergantung pada budaya utas saat ini. Ini mengubah budaya saat ini menjadi en-US, fr-FR, dan ja-JP, dan dalam setiap kasus memanggil ToString() metode untuk mengembalikan representasi string dari nilai tanggal dan waktu menggunakan budaya tersebut.

using System;
using System.Globalization;

public class ToStringExample1
{
    public static void Main()
    {
        CultureInfo currentCulture = CultureInfo.CurrentCulture;
        DateTime exampleDate = new DateTime(2021, 5, 1, 18, 32, 6);

        // Change the current culture to en-US and display the date.
        CultureInfo.CurrentCulture = CultureInfo.GetCultureInfo("en-US");
        Console.WriteLine(exampleDate.ToString());

        // Change the current culture to fr-FR and display the date.
        CultureInfo.CurrentCulture = CultureInfo.GetCultureInfo("fr-FR");
        Console.WriteLine(exampleDate.ToString());

        // Change the current culture to ja-JP and display the date.
        CultureInfo.CurrentCulture = CultureInfo.GetCultureInfo("ja-JP");
        Console.WriteLine(exampleDate.ToString());

        // Restore the original culture
        CultureInfo.CurrentCulture = currentCulture;
    }
}

// The example displays the following output to the console:
//       5/1/2021 6:32:06 PM
//       01/05/2021 18:32:06
//       2021/05/01 18:32:06
open System
open System.Globalization

let currentCulture = CultureInfo.CurrentCulture
let exampleDate = DateTime(2021, 5, 1, 18, 32, 6)

// Change the current culture to en-US and display the date.
CultureInfo.CurrentCulture <- CultureInfo.GetCultureInfo "en-US"
printfn $"{exampleDate.ToString()}"

// Change the current culture to fr-FR and display the date.
CultureInfo.CurrentCulture <- CultureInfo.GetCultureInfo "fr-FR"
printfn $"{exampleDate.ToString()}"

// Change the current culture to ja-JP and display the date.
CultureInfo.CurrentCulture <- CultureInfo.GetCultureInfo "ja-JP"
printfn $"{exampleDate.ToString()}"

// Restore the original culture
CultureInfo.CurrentCulture <- currentCulture

// The example displays the following output to the console:
//       5/1/2021 6:32:06 PM
//       01/05/2021 18:32:06
//       2021/05/01 18:32:06
Imports System.Globalization

Module DateToStringExample
    Public Sub Main()
        Dim currentCulture As CultureInfo = CultureInfo.CurrentCulture
        Dim exampleDate As Date = #05/01/2021 6:32:06PM#

        ' Change the current culture to en-US and display the date.
        CultureInfo.CurrentCulture = CultureInfo.GetCultureInfo("en-US")
        Console.WriteLine(exampleDate.ToString())

        ' Change the current culture to fr-FR and display the date.
        CultureInfo.CurrentCulture = CultureInfo.GetCultureInfo("fr-FR")
        Console.WriteLine(exampleDate.ToString())

        ' Change the current culture to ja-JP and display the date.
        CultureInfo.CurrentCulture = CultureInfo.GetCultureInfo("ja-JP")
        Console.WriteLine(exampleDate.ToString())

        ' Restore the original culture
        CultureInfo.CurrentCulture = currentCulture
    End Sub
End Module

' The example displays the following output to the console:
'       5/1/2021 6:32:06 PM
'       01/05/2021 18:32:06
'       2021/05/01 18:32:06

Keterangan

Nilai objek saat ini DateTime diformat menggunakan penentu format tanggal dan waktu umum ('G'). Untuk memformatnya menggunakan penentu format tanggal dan waktu tertentu, panggil ToString(String) metode . Untuk memformatnya menggunakan penentu format tanggal dan waktu umum ('G') untuk budaya tertentu, panggil ToString(IFormatProvider) metode . Untuk memformatnya menggunakan penentu format tanggal dan waktu tertentu dan konvensi budaya tertentu, panggil ToString(String, IFormatProvider) metode .

Metode ini menggunakan informasi pemformatan yang berasal dari budaya saat ini. Secara khusus, ini menggabungkan string format kustom yang dikembalikan oleh ShortDatePattern properti dan LongTimePattern objek yang DateTimeFormatInfo dikembalikan oleh Thread.CurrentThread.CurrentCulture.DateTimeFormat properti . Untuk informasi selengkapnya, lihat CultureInfo.CurrentCulture. Kelebihan beban ToString metode lainnya memungkinkan Anda menentukan budaya yang pemformatannya digunakan dan untuk menentukan pola DateTime output nilai.

Catatan Bagi Pemanggil

Metode mengembalikan ToString() representasi string tanggal dan waktu dalam kalender yang digunakan oleh budaya saat ini. Jika nilai instans saat ini DateTime lebih awal dari MinSupportedDateTime atau lebih baru dari MaxSupportedDateTime, metode akan melempar ArgumentOutOfRangeException. Contoh berikut memberikan ilustrasi. Ini mencoba memformat tanggal yang berada di luar rentang HijriCalendar kelas ketika budaya saat ini adalah Arab (Suriah).

using System;
using System.Globalization;
using System.Threading;

public class Example2
{
    public static void Main()
    {
        DateTime date1 = new DateTime(550, 1, 1);
        CultureInfo dft;
        CultureInfo arSY = new CultureInfo("ar-SY");
        arSY.DateTimeFormat.Calendar = new HijriCalendar();

        // Change current culture to ar-SY.
        dft = Thread.CurrentThread.CurrentCulture;
        Thread.CurrentThread.CurrentCulture = arSY;

        // Display the date using the current culture's calendar.
        try
        {
            Console.WriteLine(date1.ToString());
        }
        catch (ArgumentOutOfRangeException)
        {
            Console.WriteLine("{0} is earlier than {1} or later than {2}",
                              date1.ToString("d", CultureInfo.InvariantCulture),
                              arSY.DateTimeFormat.Calendar.MinSupportedDateTime.ToString("d", CultureInfo.InvariantCulture),
                              arSY.DateTimeFormat.Calendar.MaxSupportedDateTime.ToString("d", CultureInfo.InvariantCulture));
        }

        // Restore the default culture.
        Thread.CurrentThread.CurrentCulture = dft;
    }
}
// The example displays the following output:
//    01/01/0550 is earlier than 07/18/0622 or later than 12/31/9999
open System
open System.Globalization
open System.Threading

let date1 = DateTime(550, 1, 1)
let arSY = CultureInfo "ar-SY"
arSY.DateTimeFormat.Calendar <- HijriCalendar()

// Change current culture to ar-SY.
let dft = Thread.CurrentThread.CurrentCulture
Thread.CurrentThread.CurrentCulture <- arSY

// Display the date using the current culture's calendar.
try
    printfn $"{date1}"
with :? ArgumentOutOfRangeException ->
    printfn $"""{date1.ToString("d", CultureInfo.InvariantCulture)} is earlier than {arSY.DateTimeFormat.Calendar.MinSupportedDateTime.ToString("d", CultureInfo.InvariantCulture)} or later than {arSY.DateTimeFormat.Calendar.MaxSupportedDateTime.ToString("d", CultureInfo.InvariantCulture)}"""

// Restore the default culture.
Thread.CurrentThread.CurrentCulture <- dft

// The example displays the following output:
//    01/01/0550 is earlier than 07/18/0622 or later than 12/31/9999
Imports System.Globalization
Imports System.Threading

Module Example
   Public Sub Main()
      Dim date1 As Date = #1/1/550#
      Dim dft As CultureInfo
      Dim arSY As New CultureInfo("ar-SY")
      arSY.DateTimeFormat.Calendar = New HijriCalendar()
      
      ' Change current culture to ar-SY.
      dft = Thread.CurrentThread.CurrentCulture
      Thread.CurrentThread.CurrentCulture = arSY
      
      ' Display the date using the current culture's calendar.            
      Try
         Console.WriteLine(date1.ToString())
      Catch e As ArgumentOutOfRangeException
         Console.WriteLine("{0} is earlier than {1} or later than {2}", _
                           date1.ToString("d", CultureInfo.InvariantCulture), _
                           arSY.DateTimeFormat.Calendar.MinSupportedDateTime.ToString("d", CultureInfo.InvariantCulture), _ 
                           arSY.DateTimeFormat.Calendar.MaxSupportedDateTime.ToString("d", CultureInfo.InvariantCulture)) 
      End Try
      
      ' Restore the default culture.
      Thread.CurrentThread.CurrentCulture = dft
   End Sub
End Module
' The example displays the following output:
'    01/01/0550 is earlier than 07/18/0622 or later than 12/31/9999

Lihat juga

Berlaku untuk

ToString(String, IFormatProvider)

Mengonversi nilai objek saat ini DateTime ke representasi string yang setara menggunakan format yang ditentukan dan informasi format khusus budaya.

public:
 virtual System::String ^ ToString(System::String ^ format, IFormatProvider ^ provider);
public string ToString (string format, IFormatProvider provider);
public string ToString (string? format, IFormatProvider? provider);
override this.ToString : string * IFormatProvider -> string
Public Function ToString (format As String, provider As IFormatProvider) As String

Parameter

format
String

String format tanggal dan waktu standar atau kustom.

provider
IFormatProvider

Objek yang memasok informasi pemformatan khusus budaya.

Mengembalikan

Representasi string nilai objek saat ini DateTime seperti yang ditentukan oleh format dan provider.

Penerapan

Pengecualian

Panjangnya format adalah 1, dan bukan salah satu karakter penentu format yang ditentukan untuk DateTimeFormatInfo.

-atau-

format tidak berisi pola format kustom yang valid.

Tanggal dan waktu berada di luar rentang tanggal yang didukung oleh kalender yang digunakan oleh provider.

Contoh

Contoh berikut menggunakan masing-masing string format waktu tanggal standar untuk menampilkan representasi string tanggal dan waktu untuk empat budaya yang berbeda.

using System;
using System.Globalization;

public class ToStringExample4
{
   public static void Main1()
   {
      // Create an array of all supported standard date and time format specifiers.
      string[] formats = {"d", "D", "f", "F", "g", "G", "m", "o", "r",
                          "s", "t", "T", "u", "U", "Y"};
      // Create an array of four cultures.
      CultureInfo[] cultures = {CultureInfo.GetCultureInfo("de-DE"),
                                CultureInfo.GetCultureInfo("en-US"),
                                CultureInfo.GetCultureInfo("es-ES"),
                                CultureInfo.GetCultureInfo("fr-FR")};
       // Define date to be displayed.
      DateTime dateToDisplay = new DateTime(2008, 10, 31, 17, 4, 32);

      // Iterate each standard format specifier.
      foreach (string formatSpecifier in formats)
      {
         foreach (CultureInfo culture in cultures)
            Console.WriteLine("{0} Format Specifier {1, 10} Culture {2, 40}",
                              formatSpecifier, culture.Name,
                              dateToDisplay.ToString(formatSpecifier, culture));
         Console.WriteLine();
      }
   }
}

// The example displays the following output:
//    d Format Specifier      de-DE Culture                               31.10.2008
//    d Format Specifier      en-US Culture                               10/31/2008
//    d Format Specifier      es-ES Culture                               31/10/2008
//    d Format Specifier      fr-FR Culture                               31/10/2008
//    
//    D Format Specifier      de-DE Culture                Freitag, 31. Oktober 2008
//    D Format Specifier      en-US Culture                 Friday, October 31, 2008
//    D Format Specifier      es-ES Culture           viernes, 31 de octubre de 2008
//    D Format Specifier      fr-FR Culture                 vendredi 31 octobre 2008
//    
//    f Format Specifier      de-DE Culture          Freitag, 31. Oktober 2008 17:04
//    f Format Specifier      en-US Culture         Friday, October 31, 2008 5:04 PM
//    f Format Specifier      es-ES Culture     viernes, 31 de octubre de 2008 17:04
//    f Format Specifier      fr-FR Culture           vendredi 31 octobre 2008 17:04
//    
//    F Format Specifier      de-DE Culture       Freitag, 31. Oktober 2008 17:04:32
//    F Format Specifier      en-US Culture      Friday, October 31, 2008 5:04:32 PM
//    F Format Specifier      es-ES Culture  viernes, 31 de octubre de 2008 17:04:32
//    F Format Specifier      fr-FR Culture        vendredi 31 octobre 2008 17:04:32
//    
//    g Format Specifier      de-DE Culture                         31.10.2008 17:04
//    g Format Specifier      en-US Culture                       10/31/2008 5:04 PM
//    g Format Specifier      es-ES Culture                         31/10/2008 17:04
//    g Format Specifier      fr-FR Culture                         31/10/2008 17:04
//    
//    G Format Specifier      de-DE Culture                      31.10.2008 17:04:32
//    G Format Specifier      en-US Culture                    10/31/2008 5:04:32 PM
//    G Format Specifier      es-ES Culture                      31/10/2008 17:04:32
//    G Format Specifier      fr-FR Culture                      31/10/2008 17:04:32
//    
//    m Format Specifier      de-DE Culture                              31. Oktober
//    m Format Specifier      en-US Culture                               October 31
//    m Format Specifier      es-ES Culture                            31 de octubre
//    m Format Specifier      fr-FR Culture                               31 octobre
//    
//    o Format Specifier      de-DE Culture              2008-10-31T17:04:32.0000000
//    o Format Specifier      en-US Culture              2008-10-31T17:04:32.0000000
//    o Format Specifier      es-ES Culture              2008-10-31T17:04:32.0000000
//    o Format Specifier      fr-FR Culture              2008-10-31T17:04:32.0000000
//    
//    r Format Specifier      de-DE Culture            Fri, 31 Oct 2008 17:04:32 GMT
//    r Format Specifier      en-US Culture            Fri, 31 Oct 2008 17:04:32 GMT
//    r Format Specifier      es-ES Culture            Fri, 31 Oct 2008 17:04:32 GMT
//    r Format Specifier      fr-FR Culture            Fri, 31 Oct 2008 17:04:32 GMT
//    
//    s Format Specifier      de-DE Culture                      2008-10-31T17:04:32
//    s Format Specifier      en-US Culture                      2008-10-31T17:04:32
//    s Format Specifier      es-ES Culture                      2008-10-31T17:04:32
//    s Format Specifier      fr-FR Culture                      2008-10-31T17:04:32
//    
//    t Format Specifier      de-DE Culture                                    17:04
//    t Format Specifier      en-US Culture                                  5:04 PM
//    t Format Specifier      es-ES Culture                                    17:04
//    t Format Specifier      fr-FR Culture                                    17:04
//    
//    T Format Specifier      de-DE Culture                                 17:04:32
//    T Format Specifier      en-US Culture                               5:04:32 PM
//    T Format Specifier      es-ES Culture                                 17:04:32
//    T Format Specifier      fr-FR Culture                                 17:04:32
//    
//    u Format Specifier      de-DE Culture                     2008-10-31 17:04:32Z
//    u Format Specifier      en-US Culture                     2008-10-31 17:04:32Z
//    u Format Specifier      es-ES Culture                     2008-10-31 17:04:32Z
//    u Format Specifier      fr-FR Culture                     2008-10-31 17:04:32Z
//    
//    U Format Specifier      de-DE Culture       Freitag, 31. Oktober 2008 09:04:32
//    U Format Specifier      en-US Culture      Friday, October 31, 2008 9:04:32 AM
//    U Format Specifier      es-ES Culture   viernes, 31 de octubre de 2008 9:04:32
//    U Format Specifier      fr-FR Culture        vendredi 31 octobre 2008 09:04:32
//    
//    Y Format Specifier      de-DE Culture                             Oktober 2008
//    Y Format Specifier      en-US Culture                             October 2008
//    Y Format Specifier      es-ES Culture                          octubre de 2008
//    Y Format Specifier      fr-FR Culture                             octobre 2008
open System
open System.Globalization

// Create a list of all supported standard date and time format specifiers.
let formats = 
    [ "d"; "D"; "f"; "F"; "g"; "G"; "m"; "o" 
      "r"; "s"; "t"; "T"; "u"; "U"; "Y" ]

// Create a list of four cultures.
let cultures = 
    [ CultureInfo.GetCultureInfo "de-DE"
      CultureInfo.GetCultureInfo "en-US"
      CultureInfo.GetCultureInfo "es-ES"
      CultureInfo.GetCultureInfo "fr-FR" ]

// Define date to be displayed.
let dateToDisplay = DateTime(2008, 10, 31, 17, 4, 32)

// Iterate each standard format specifier.
for formatSpecifier in formats do
    for culture in cultures do
        printfn $"{formatSpecifier} Format Specifier {culture.Name, 10} Culture {dateToDisplay.ToString(formatSpecifier, culture), 40}"
    printfn ""

// The example displays the following output:
//    d Format Specifier      de-DE Culture                               31.10.2008
//    d Format Specifier      en-US Culture                               10/31/2008
//    d Format Specifier      es-ES Culture                               31/10/2008
//    d Format Specifier      fr-FR Culture                               31/10/2008
//    
//    D Format Specifier      de-DE Culture                Freitag, 31. Oktober 2008
//    D Format Specifier      en-US Culture                 Friday, October 31, 2008
//    D Format Specifier      es-ES Culture           viernes, 31 de octubre de 2008
//    D Format Specifier      fr-FR Culture                 vendredi 31 octobre 2008
//    
//    f Format Specifier      de-DE Culture          Freitag, 31. Oktober 2008 17:04
//    f Format Specifier      en-US Culture         Friday, October 31, 2008 5:04 PM
//    f Format Specifier      es-ES Culture     viernes, 31 de octubre de 2008 17:04
//    f Format Specifier      fr-FR Culture           vendredi 31 octobre 2008 17:04
//    
//    F Format Specifier      de-DE Culture       Freitag, 31. Oktober 2008 17:04:32
//    F Format Specifier      en-US Culture      Friday, October 31, 2008 5:04:32 PM
//    F Format Specifier      es-ES Culture  viernes, 31 de octubre de 2008 17:04:32
//    F Format Specifier      fr-FR Culture        vendredi 31 octobre 2008 17:04:32
//    
//    g Format Specifier      de-DE Culture                         31.10.2008 17:04
//    g Format Specifier      en-US Culture                       10/31/2008 5:04 PM
//    g Format Specifier      es-ES Culture                         31/10/2008 17:04
//    g Format Specifier      fr-FR Culture                         31/10/2008 17:04
//    
//    G Format Specifier      de-DE Culture                      31.10.2008 17:04:32
//    G Format Specifier      en-US Culture                    10/31/2008 5:04:32 PM
//    G Format Specifier      es-ES Culture                      31/10/2008 17:04:32
//    G Format Specifier      fr-FR Culture                      31/10/2008 17:04:32
//    
//    m Format Specifier      de-DE Culture                              31. Oktober
//    m Format Specifier      en-US Culture                               October 31
//    m Format Specifier      es-ES Culture                            31 de octubre
//    m Format Specifier      fr-FR Culture                               31 octobre
//    
//    o Format Specifier      de-DE Culture              2008-10-31T17:04:32.0000000
//    o Format Specifier      en-US Culture              2008-10-31T17:04:32.0000000
//    o Format Specifier      es-ES Culture              2008-10-31T17:04:32.0000000
//    o Format Specifier      fr-FR Culture              2008-10-31T17:04:32.0000000
//    
//    r Format Specifier      de-DE Culture            Fri, 31 Oct 2008 17:04:32 GMT
//    r Format Specifier      en-US Culture            Fri, 31 Oct 2008 17:04:32 GMT
//    r Format Specifier      es-ES Culture            Fri, 31 Oct 2008 17:04:32 GMT
//    r Format Specifier      fr-FR Culture            Fri, 31 Oct 2008 17:04:32 GMT
//    
//    s Format Specifier      de-DE Culture                      2008-10-31T17:04:32
//    s Format Specifier      en-US Culture                      2008-10-31T17:04:32
//    s Format Specifier      es-ES Culture                      2008-10-31T17:04:32
//    s Format Specifier      fr-FR Culture                      2008-10-31T17:04:32
//    
//    t Format Specifier      de-DE Culture                                    17:04
//    t Format Specifier      en-US Culture                                  5:04 PM
//    t Format Specifier      es-ES Culture                                    17:04
//    t Format Specifier      fr-FR Culture                                    17:04
//    
//    T Format Specifier      de-DE Culture                                 17:04:32
//    T Format Specifier      en-US Culture                               5:04:32 PM
//    T Format Specifier      es-ES Culture                                 17:04:32
//    T Format Specifier      fr-FR Culture                                 17:04:32
//    
//    u Format Specifier      de-DE Culture                     2008-10-31 17:04:32Z
//    u Format Specifier      en-US Culture                     2008-10-31 17:04:32Z
//    u Format Specifier      es-ES Culture                     2008-10-31 17:04:32Z
//    u Format Specifier      fr-FR Culture                     2008-10-31 17:04:32Z
//    
//    U Format Specifier      de-DE Culture       Freitag, 31. Oktober 2008 09:04:32
//    U Format Specifier      en-US Culture      Friday, October 31, 2008 9:04:32 AM
//    U Format Specifier      es-ES Culture   viernes, 31 de octubre de 2008 9:04:32
//    U Format Specifier      fr-FR Culture        vendredi 31 octobre 2008 09:04:32
//    
//    Y Format Specifier      de-DE Culture                             Oktober 2008
//    Y Format Specifier      en-US Culture                             October 2008
//    Y Format Specifier      es-ES Culture                          octubre de 2008
//    Y Format Specifier      fr-FR Culture                             octobre 2008
Imports System.Globalization

Module Example
    Public Sub Main4()
        ' Create an array of all supported standard date and time format specifiers.
        Dim formats() As String = {"d", "D", "f", "F", "g", "G", "m", "o", "r",
                                 "s", "t", "T", "u", "U", "Y"}
        ' Create an array of four cultures.                                 
        Dim cultures() As CultureInfo = {CultureInfo.GetCultureInfo("de-DE"),
                                       CultureInfo.GetCultureInfo("en-US"),
                                       CultureInfo.GetCultureInfo("es-ES"),
                                       CultureInfo.GetCultureInfo("fr-FR")}
        ' Define date to be displayed.
        Dim dateToDisplay As Date = #10/1/2008 17:04:32#

        ' Iterate each standard format specifier.
        For Each formatSpecifier As String In formats
            For Each culture As CultureInfo In cultures
                Console.WriteLine("{0} Format Specifier {1, 10} Culture {2, 40}",
                              formatSpecifier, culture.Name,
                              dateToDisplay.ToString(formatSpecifier, culture))
            Next
            Console.WriteLine()
        Next
    End Sub
End Module

' The example displays the following output:
'    d Format Specifier      de-DE Culture                               01.10.2008
'    d Format Specifier      en-US Culture                                10/1/2008
'    d Format Specifier      es-ES Culture                               01/10/2008
'    d Format Specifier      fr-FR Culture                               01/10/2008
'    
'    D Format Specifier      de-DE Culture                Mittwoch, 1. Oktober 2008
'    D Format Specifier      en-US Culture              Wednesday, October 01, 2008
'    D Format Specifier      es-ES Culture         miércoles, 01 de octubre de 2008
'    D Format Specifier      fr-FR Culture                  mercredi 1 octobre 2008
'    
'    f Format Specifier      de-DE Culture          Mittwoch, 1. Oktober 2008 17:04
'    f Format Specifier      en-US Culture      Wednesday, October 01, 2008 5:04 PM
'    f Format Specifier      es-ES Culture   miércoles, 01 de octubre de 2008 17:04
'    f Format Specifier      fr-FR Culture            mercredi 1 octobre 2008 17:04
'    
'    F Format Specifier      de-DE Culture       Mittwoch, 1. Oktober 2008 17:04:32
'    F Format Specifier      en-US Culture   Wednesday, October 01, 2008 5:04:32 PM
'    F Format Specifier      es-ES Culture miércoles, 01 de octubre de 2008 17:04:3
'    F Format Specifier      fr-FR Culture         mercredi 1 octobre 2008 17:04:32
'    
'    g Format Specifier      de-DE Culture                         01.10.2008 17:04
'    g Format Specifier      en-US Culture                        10/1/2008 5:04 PM
'    g Format Specifier      es-ES Culture                         01/10/2008 17:04
'    g Format Specifier      fr-FR Culture                         01/10/2008 17:04
'    
'    G Format Specifier      de-DE Culture                      01.10.2008 17:04:32
'    G Format Specifier      en-US Culture                     10/1/2008 5:04:32 PM
'    G Format Specifier      es-ES Culture                      01/10/2008 17:04:32
'    G Format Specifier      fr-FR Culture                      01/10/2008 17:04:32
'    
'    m Format Specifier      de-DE Culture                               01 Oktober
'    m Format Specifier      en-US Culture                               October 01
'    m Format Specifier      es-ES Culture                               01 octubre
'    m Format Specifier      fr-FR Culture                                1 octobre
'    
'    o Format Specifier      de-DE Culture              2008-10-01T17:04:32.0000000
'    o Format Specifier      en-US Culture              2008-10-01T17:04:32.0000000
'    o Format Specifier      es-ES Culture              2008-10-01T17:04:32.0000000
'    o Format Specifier      fr-FR Culture              2008-10-01T17:04:32.0000000
'    
'    r Format Specifier      de-DE Culture            Wed, 01 Oct 2008 17:04:32 GMT
'    r Format Specifier      en-US Culture            Wed, 01 Oct 2008 17:04:32 GMT
'    r Format Specifier      es-ES Culture            Wed, 01 Oct 2008 17:04:32 GMT
'    r Format Specifier      fr-FR Culture            Wed, 01 Oct 2008 17:04:32 GMT
'    
'    s Format Specifier      de-DE Culture                      2008-10-01T17:04:32
'    s Format Specifier      en-US Culture                      2008-10-01T17:04:32
'    s Format Specifier      es-ES Culture                      2008-10-01T17:04:32
'    s Format Specifier      fr-FR Culture                      2008-10-01T17:04:32
'    
'    t Format Specifier      de-DE Culture                                    17:04
'    t Format Specifier      en-US Culture                                  5:04 PM
'    t Format Specifier      es-ES Culture                                    17:04
'    t Format Specifier      fr-FR Culture                                    17:04
'    
'    T Format Specifier      de-DE Culture                                 17:04:32
'    T Format Specifier      en-US Culture                               5:04:32 PM
'    T Format Specifier      es-ES Culture                                 17:04:32
'    T Format Specifier      fr-FR Culture                                 17:04:32
'    
'    u Format Specifier      de-DE Culture                     2008-10-01 17:04:32Z
'    u Format Specifier      en-US Culture                     2008-10-01 17:04:32Z
'    u Format Specifier      es-ES Culture                     2008-10-01 17:04:32Z
'    u Format Specifier      fr-FR Culture                     2008-10-01 17:04:32Z
'    
'    U Format Specifier      de-DE Culture     Donnerstag, 2. Oktober 2008 00:04:32
'    U Format Specifier      en-US Culture   Thursday, October 02, 2008 12:04:32 AM
'    U Format Specifier      es-ES Culture    jueves, 02 de octubre de 2008 0:04:32
'    U Format Specifier      fr-FR Culture            jeudi 2 octobre 2008 00:04:32
'    
'    Y Format Specifier      de-DE Culture                             Oktober 2008
'    Y Format Specifier      en-US Culture                            October, 2008
'    Y Format Specifier      es-ES Culture                          octubre de 2008
'    Y Format Specifier      fr-FR Culture                             octobre 2008

Contoh berikut menunjukkan berbagai cara memformat DateTime nilai menggunakan invariant DateTimeFormatInfo.

using namespace System;
using namespace System::Globalization;
void main()
{
   DateTime dt = DateTime::Now;
   array<String^>^format = {L"d",L"D",L"f",L"F",L"g",L"G",L"m",L"r",L"s",L"t",L"T",L"u",L"U",L"y",L"dddd, MMMM dd yyyy",L"ddd, MMM d \"'\"yy",L"dddd, MMMM dd",L"M/yy",L"dd-MM-yy"};
   String^ date;
   for ( int i = 0; i < format->Length; i++ )
   {
      date = dt.ToString( format[ i ], DateTimeFormatInfo::InvariantInfo );
      Console::WriteLine( String::Concat( format[ i ], L" :", date ) );

   }
   
   /** Output.
       *
       * d :08/17/2000
       * D :Thursday, August 17, 2000
       * f :Thursday, August 17, 2000 16:32
       * F :Thursday, August 17, 2000 16:32:32
       * g :08/17/2000 16:32
       * G :08/17/2000 16:32:32
       * m :August 17
       * r :Thu, 17 Aug 2000 23:32:32 GMT
       * s :2000-08-17T16:32:32
       * t :16:32
       * T :16:32:32
       * u :2000-08-17 23:32:32Z
       * U :Thursday, August 17, 2000 23:32:32
       * y :August, 2000
       * dddd, MMMM dd yyyy :Thursday, August 17 2000
       * ddd, MMM d "'"yy :Thu, Aug 17 '00
       * dddd, MMMM dd :Thursday, August 17
       * M/yy :8/00
       * dd-MM-yy :17-08-00
       */
}
open System
open System.Globalization

let dt = DateTime.Now
let formats =
    [ "d"; "D"
      "f"; "F"
      "g"; "G"
      "m"
      "r"
      "s"
      "t"; "T"
      "u"; "U"
      "y"
      "dddd, MMMM dd yyyy"
      "ddd, MMM d \"'\"yy"
      "dddd, MMMM dd"
      "M/yy"
      "dd-MM-yy" ]

for format in formats do
    let date = dt.ToString(format, DateTimeFormatInfo.InvariantInfo)
    printfn $"{format}: {date}"

// Output.
//    d: 08/17/2000
//    D: Thursday, August 17, 2000
//    f: Thursday, August 17, 2000 16:32
//    F: Thursday, August 17, 2000 16:32:32
//    g: 08/17/2000 16:32
//    G: 08/17/2000 16:32:32
//    m: August 17
//    r: Thu, 17 Aug 2000 23:32:32 GMT
//    s: 2000-08-17T16:32:32
//    t: 16:32
//    T: 16:32:32
//    u: 2000-08-17 23:32:32Z
//    U: Thursday, August 17, 2000 23:32:32
//    y: August, 2000
//    dddd, MMMM dd yyyy: Thursday, August 17 2000
//    ddd, MMM d "'"yy: Thu, Aug 17 '00
//    dddd, MMMM dd: Thursday, August 17
//    M/yy: 8/00
//    dd-MM-yy: 17-08-00
using System;
using System.Globalization;

public class MainClass
{
    public static void Main(string[] args)
    {
        DateTime dt = DateTime.Now;
        String[] format = {
            "d", "D",
            "f", "F",
            "g", "G",
            "m",
            "r",
            "s",
            "t", "T",
            "u", "U",
            "y",
            "dddd, MMMM dd yyyy",
            "ddd, MMM d \"'\"yy",
            "dddd, MMMM dd",
            "M/yy",
            "dd-MM-yy",
        };
        string date;
        for (int i = 0; i < format.Length; i++)
        {
            date = dt.ToString(format[i], DateTimeFormatInfo.InvariantInfo);
            Console.WriteLine(string.Concat(format[i], " :", date));
        }

        /** Output.
         *
         * d :08/17/2000
         * D :Thursday, August 17, 2000
         * f :Thursday, August 17, 2000 16:32
         * F :Thursday, August 17, 2000 16:32:32
         * g :08/17/2000 16:32
         * G :08/17/2000 16:32:32
         * m :August 17
         * r :Thu, 17 Aug 2000 23:32:32 GMT
         * s :2000-08-17T16:32:32
         * t :16:32
         * T :16:32:32
         * u :2000-08-17 23:32:32Z
         * U :Thursday, August 17, 2000 23:32:32
         * y :August, 2000
         * dddd, MMMM dd yyyy :Thursday, August 17 2000
         * ddd, MMM d "'"yy :Thu, Aug 17 '00
         * dddd, MMMM dd :Thursday, August 17
         * M/yy :8/00
         * dd-MM-yy :17-08-00
         */
    }
}
Option Explicit
Option Strict

Imports System.Globalization

Public Class MainClass
    
    Public Shared Sub Main()
        Dim dt As DateTime = DateTime.Now
        Dim myformat() As String =  {"d", "D", _
                                    "f", "F", _
                                    "g", "G", _
                                    "m", _
                                    "r", _
                                    "s", _
                                    "t", "T", _
                                    "u", "U", _
                                    "y", _
                                    "dddd, MMMM dd yyyy", _
                                    "ddd, MMM d ""'""yy", _
                                    "dddd, MMMM dd", _
                                    "M/yy", _
                                    "dd-MM-yy"}
        Dim mydate As String
        Dim i As Integer
        For i = 0 To myformat.Length - 1
            mydate = dt.ToString(myformat(i), DateTimeFormatInfo.InvariantInfo)
            Console.WriteLine(String.Concat(myformat(i), " :", mydate))
        Next i

    ' Output.
    '
    ' d :08/17/2000
    ' D :Thursday, August 17, 2000
    ' f :Thursday, August 17, 2000 16:32
    ' F :Thursday, August 17, 2000 16:32:32
    ' g :08/17/2000 16:32
    ' G :08/17/2000 16:32:32
    ' m :August 17
    ' r :Thu, 17 Aug 2000 23:32:32 GMT
    ' s :2000-08-17T16:32:32
    ' t :16:32
    ' T :16:32:32
    ' u :2000-08-17 23:32:32Z
    ' U :Thursday, August 17, 2000 23:32:32
    ' y :August, 2000
    ' dddd, MMMM dd yyyy :Thursday, August 17 2000
    ' ddd, MMM d "'"yy :Thu, Aug 17 '00
    ' dddd, MMMM dd :Thursday, August 17
    ' M/yy :8/00
    ' dd-MM-yy :17-08-00
    End Sub
End Class

Keterangan

Parameter format dapat berisi karakter penentu format tunggal (lihat String Format Tanggal dan Waktu Standar) atau pola format kustom (lihat String Format Tanggal dan Waktu Kustom). Jika format adalah null atau string kosong (""), penentu format standar, "G", digunakan.

Parameter provider menentukan pola yang sesuai dengan penentu format standar, serta simbol dan nama komponen tanggal dan waktu. Parameter provider dapat berupa salah satu hal berikut:

Jika provider adalah null, yang DateTimeFormatInfo terkait dengan budaya saat ini digunakan. Untuk informasi selengkapnya, lihat CultureInfo.CurrentCulture.

Catatan Bagi Pemanggil

Metode mengembalikan ToString(String, IFormatProvider) representasi string tanggal dan waktu dalam kalender yang provider digunakan oleh parameter . Kalendernya ditentukan oleh Calendar properti . Jika nilai instans saat ini DateTime lebih awal dari MinSupportedDateTime atau lebih baru dari MaxSupportedDateTime, metode akan melempar ArgumentOutOfRangeException. Contoh berikut memberikan ilustrasi. Ini mencoba memformat tanggal yang berada di luar rentang UmAlQuraCalendar kelas.

using System;
using System.Globalization;

public class Example4
{
    public static void Main()
    {
        CultureInfo arSA = new CultureInfo("ar-SA");
        arSA.DateTimeFormat.Calendar = new UmAlQuraCalendar();
        DateTime date1 = new DateTime(1890, 9, 10);

        try
        {
            Console.WriteLine(date1.ToString("d", arSA));
        }
        catch (ArgumentOutOfRangeException)
        {
            Console.WriteLine("{0:d} is earlier than {1:d} or later than {2:d}",
                              date1,
                              arSA.DateTimeFormat.Calendar.MinSupportedDateTime,
                              arSA.DateTimeFormat.Calendar.MaxSupportedDateTime);
        }
    }
}
// The example displays the following output:
//    9/10/1890 is earlier than 4/30/1900 or later than 5/13/2029
open System
open System.Globalization

let arSA = CultureInfo "ar-SA"
arSA.DateTimeFormat.Calendar <- UmAlQuraCalendar()
let date1 = DateTime(1890, 9, 10)

try
    date1.ToString("d", arSA)
    |> printfn "%s"
with :? ArgumentOutOfRangeException ->
    printfn $"{date1:d} is earlier than {arSA.DateTimeFormat.Calendar.MinSupportedDateTime:d} or later than {arSA.DateTimeFormat.Calendar.MaxSupportedDateTime:d}"
                     
// The example displays the following output:
//    9/10/1890 is earlier than 4/30/1900 or later than 5/13/2029
Imports System.Globalization

Module Example
   Public Sub Main()
      Dim arSA As New CultureInfo("ar-SA")
      arSA.DateTimeFormat.Calendar = New UmAlQuraCalendar() 
      Dim date1 As Date = #09/10/1890#

      Try
         Console.WriteLine(date1.ToString("d", arSA))
      Catch e As ArgumentOutOfRangeException
         Console.WriteLine("{0:d} is earlier than {1:d} or later than {2:d}", _
                           date1, _
                           arSA.DateTimeFormat.Calendar.MinSupportedDateTime, _ 
                           arSA.DateTimeFormat.Calendar.MaxSupportedDateTime) 
      End Try
   End Sub
End Module
' The example displays the following output:
'    9/10/1890 is earlier than 4/30/1900 or later than 5/13/2029

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