DateTime.DayOfWeek プロパティ

このインスタンスで表される曜日を取得します。

Public ReadOnly Property DayOfWeek As DayOfWeek
[C#]
public DayOfWeek DayOfWeek {get;}
[C++]
public: __property DayOfWeek get_DayOfWeek();
[JScript]
public function get DayOfWeek() : DayOfWeek;

プロパティ値

曜日を示す DayOfWeek 列挙定数。このプロパティ値の範囲は、日曜日を示す 0 から土曜日を示す 6 までです。

使用例

[Visual Basic, C#, C++] DayOfWeek プロパティおよび System.DayOfWeek 列挙体の例を次に示します。

 
' This example demonstrates the DateTime.DayOfWeek property
Imports System

Class Sample
   Public Shared Sub Main()
      ' Assume the current culture is en-US.
      ' Create a DateTime for the first of May, 2003.
      Dim dt As New DateTime(2003, 5, 1)
      Console.WriteLine("Is Thursday the day of the week for {0:d}?: {1}", _
                         dt, dt.DayOfWeek = DayOfWeek.Thursday)
      Console.WriteLine("The day of the week for {0:d} is {1}.", dt, dt.DayOfWeek)
   End Sub 'Main
End Class 'Sample
'
'This example produces the following results:
'
'Is Thursday the day of the week for 5/1/2003?: True
'The day of the week for 5/1/2003 is Thursday.
'

[C#] 
// This example demonstrates the DateTime.DayOfWeek property
using System;

class Sample 
{
    public static void Main() 
    {
// Assume the current culture is en-US.
// Create a DateTime for the first of May, 2003.
    DateTime dt = new DateTime(2003, 5, 1);
    Console.WriteLine("Is Thursday the day of the week for {0:d}?: {1}", 
                       dt, dt.DayOfWeek == DayOfWeek.Thursday);
    Console.WriteLine("The day of the week for {0:d} is {1}.", dt, dt.DayOfWeek);
    }
}
/*
This example produces the following results:

Is Thursday the day of the week for 5/1/2003?: True
The day of the week for 5/1/2003 is Thursday.
*/

[C++] 
// This example demonstrates the DateTime.DayOfWeek property
#using <mscorlib.dll>
using namespace System;

int main() 
{
// Assume the current culture is en-US.
// Create a DateTime for the first of May, 2003.
    DateTime dt = DateTime(2003, 5, 1);
    Console::WriteLine("Is Thursday the day of the week for {0:d}?: {1}", 
                        __box(dt), __box(dt.DayOfWeek == DayOfWeek::Thursday));
    Console::WriteLine("The day of the week for {0:d} is {1}.", 
                        __box(dt), __box(dt.DayOfWeek));
}
/*
This example produces the following results:

Is Thursday the day of the week for 5/1/2003?: True
The day of the week for 5/1/2003 is Thursday.
*/

[JScript] JScript のサンプルはありません。Visual Basic、C#、および C++ のサンプルを表示するには、このページの左上隅にある言語のフィルタ ボタン をクリックします。

必要条件

プラットフォーム: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 ファミリ, .NET Compact Framework - Windows CE .NET

参照

DateTime 構造体 | DateTime メンバ | System 名前空間 | Ticks | Int32