HebrewCalendar.GetDayOfYear(DateTime) Metodo
Definizione
Importante
Alcune informazioni sono relative alla release non definitiva del prodotto, che potrebbe subire modifiche significative prima della release definitiva. Microsoft non riconosce alcuna garanzia, espressa o implicita, in merito alle informazioni qui fornite.
Restituisce il giorno dell'anno nell'oggetto DateTime specificato.
public:
override int GetDayOfYear(DateTime time);
public override int GetDayOfYear (DateTime time);
override this.GetDayOfYear : DateTime -> int
Public Overrides Function GetDayOfYear (time As DateTime) As Integer
Parametri
Restituisce
Intero compreso tra 1 e 385 che rappresenta il giorno dell'anno nell'oggetto DateTime specificato.
Eccezioni
time
è precedente al 17 settembre 1583 nel calendario gregoriano o successivo a MaxSupportedDateTime.
Esempio
Nell'esempio di codice seguente vengono visualizzati i valori di diversi componenti di un DateTime in termini di calendario ebraico.
using namespace System;
using namespace System::Globalization;
void DisplayValues( Calendar^ myCal, DateTime myDT )
{
Console::WriteLine( " Era: {0}", myCal->GetEra( myDT ) );
Console::WriteLine( " Year: {0}", myCal->GetYear( myDT ) );
Console::WriteLine( " Month: {0}", myCal->GetMonth( myDT ) );
Console::WriteLine( " DayOfYear: {0}", myCal->GetDayOfYear( myDT ) );
Console::WriteLine( " DayOfMonth: {0}", myCal->GetDayOfMonth( myDT ) );
Console::WriteLine( " DayOfWeek: {0}", myCal->GetDayOfWeek( myDT ) );
Console::WriteLine();
}
int main()
{
// Sets a DateTime to April 3, 2002 of the Gregorian calendar.
DateTime myDT = DateTime(2002,4,3,gcnew GregorianCalendar);
// Creates an instance of the HebrewCalendar.
HebrewCalendar^ myCal = gcnew HebrewCalendar;
// Displays the values of the DateTime.
Console::WriteLine( "April 3, 2002 of the Gregorian calendar equals the following in the Hebrew calendar:" );
DisplayValues( myCal, myDT );
// Adds two years and ten months.
myDT = myCal->AddYears( myDT, 2 );
myDT = myCal->AddMonths( myDT, 10 );
// Displays the values of the DateTime.
Console::WriteLine( "After adding two years and ten months:" );
DisplayValues( myCal, myDT );
}
/*
This code produces the following output.
April 3, 2002 of the Gregorian calendar equals the following in the Hebrew calendar:
Era: 1
Year: 5762
Month: 7
DayOfYear: 198
DayOfMonth: 21
DayOfWeek: Wednesday
After adding two years and ten months:
Era: 1
Year: 5765
Month: 5
DayOfYear: 138
DayOfMonth: 21
DayOfWeek: Monday
*/
using System;
using System.Globalization;
public class SamplesHebrewCalendar {
public static void Main() {
// Sets a DateTime to April 3, 2002 of the Gregorian calendar.
DateTime myDT = new DateTime( 2002, 4, 3, new GregorianCalendar() );
// Creates an instance of the HebrewCalendar.
HebrewCalendar myCal = new HebrewCalendar();
// Displays the values of the DateTime.
Console.WriteLine( "April 3, 2002 of the Gregorian calendar equals the following in the Hebrew calendar:" );
DisplayValues( myCal, myDT );
// Adds two years and ten months.
myDT = myCal.AddYears( myDT, 2 );
myDT = myCal.AddMonths( myDT, 10 );
// Displays the values of the DateTime.
Console.WriteLine( "After adding two years and ten months:" );
DisplayValues( myCal, myDT );
}
public static void DisplayValues( Calendar myCal, DateTime myDT ) {
Console.WriteLine( " Era: {0}", myCal.GetEra( myDT ) );
Console.WriteLine( " Year: {0}", myCal.GetYear( myDT ) );
Console.WriteLine( " Month: {0}", myCal.GetMonth( myDT ) );
Console.WriteLine( " DayOfYear: {0}", myCal.GetDayOfYear( myDT ) );
Console.WriteLine( " DayOfMonth: {0}", myCal.GetDayOfMonth( myDT ) );
Console.WriteLine( " DayOfWeek: {0}", myCal.GetDayOfWeek( myDT ) );
Console.WriteLine();
}
}
/*
This code produces the following output.
April 3, 2002 of the Gregorian calendar equals the following in the Hebrew calendar:
Era: 1
Year: 5762
Month: 7
DayOfYear: 198
DayOfMonth: 21
DayOfWeek: Wednesday
After adding two years and ten months:
Era: 1
Year: 5765
Month: 5
DayOfYear: 138
DayOfMonth: 21
DayOfWeek: Monday
*/
Imports System.Globalization
Public Class SamplesHebrewCalendar
Public Shared Sub Main()
' Sets a DateTime to April 3, 2002 of the Gregorian calendar.
Dim myDT As New DateTime(2002, 4, 3, New GregorianCalendar())
' Creates an instance of the HebrewCalendar.
Dim myCal As New HebrewCalendar()
' Displays the values of the DateTime.
Console.WriteLine("April 3, 2002 of the Gregorian calendar equals the following in the Hebrew calendar:")
DisplayValues(myCal, myDT)
' Adds two years and ten months.
myDT = myCal.AddYears(myDT, 2)
myDT = myCal.AddMonths(myDT, 10)
' Displays the values of the DateTime.
Console.WriteLine("After adding two years and ten months:")
DisplayValues(myCal, myDT)
End Sub
Public Shared Sub DisplayValues(myCal As Calendar, myDT As DateTime)
Console.WriteLine(" Era: {0}", myCal.GetEra(myDT))
Console.WriteLine(" Year: {0}", myCal.GetYear(myDT))
Console.WriteLine(" Month: {0}", myCal.GetMonth(myDT))
Console.WriteLine(" DayOfYear: {0}", myCal.GetDayOfYear(myDT))
Console.WriteLine(" DayOfMonth: {0}", myCal.GetDayOfMonth(myDT))
Console.WriteLine(" DayOfWeek: {0}", myCal.GetDayOfWeek(myDT))
Console.WriteLine()
End Sub
End Class
'This code produces the following output.
'
'April 3, 2002 of the Gregorian calendar equals the following in the Hebrew calendar:
' Era: 1
' Year: 5762
' Month: 7
' DayOfYear: 198
' DayOfMonth: 21
' DayOfWeek: Wednesday
'
'After adding two years and ten months:
' Era: 1
' Year: 5765
' Month: 5
' DayOfYear: 138
' DayOfMonth: 21
' DayOfWeek: Monday
Commenti
Il giorno dell'anno viene definito come numero di giorni dal primo giorno dell'anno. Ad esempio, GetDayOfYear per il primo giorno del primo mese restituisce 1 e GetDayOfYear per l'ultimo giorno dell'ultimo mese dell'ultimo mese restituisce il numero totale di giorni in tale anno, ovvero lo stesso valore restituito da GetDaysInYear.
Questa implementazione della HebrewCalendar classe riconosce solo gli anni ebrei 5343 a 5999 (1583-2239 nel calendario gregoriano).