TaiwanCalendar.IsLeapDay メソッド

指定した日が閏日かどうかを確認します。

オーバーロードの一覧

指定した時代 (年号) の指定した日付が閏日かどうかを確認します。

.NET Compact Framework でもサポート。

[Visual Basic] Overloads Overrides Public Function IsLeapDay(Integer, Integer, Integer, Integer) As Boolean

[C#] public override bool IsLeapDay(int, int, int, int);

[C++] public: bool IsLeapDay(int, int, int, int);

[JScript] public override function IsLeapDay(int, int, int, int) : Boolean;

Calendar から継承されます。

.NET Compact Framework でもサポート。

[Visual Basic] Overloads Public Overridable Function IsLeapDay(Integer, Integer, Integer) As Boolean

[C#] public virtual bool IsLeapDay(int, int, int);

[C++] public: virtual bool IsLeapDay(int, int, int);

[JScript] public function IsLeapDay(int, int, int) : Boolean;

使用例

[Visual Basic, C#, C++] 各時代 (年号) の 5 年ごとの 2 番目の月 (2 月) の最後の日の IsLeapDay を呼び出す例を次に示します。

[Visual Basic, C#, C++] メモ   ここでは、IsLeapDay のオーバーロード形式のうちの 1 つだけについて、使用例を示します。その他の例については、各オーバーロード形式のトピックを参照してください。

 
Imports System
Imports System.Globalization
Imports Microsoft.VisualBasic

Public Class SamplesTaiwanCalendar   
   
   Public Shared Sub Main()

      ' Creates and initializes a TaiwanCalendar.
      Dim myCal As New TaiwanCalendar()

      ' Creates a holder for the last day of the second month (February).
      Dim iLastDay As Integer

      ' Displays the header.
      Console.Write("YEAR" + ControlChars.Tab)
      Dim y As Integer
      For y = 90 To 94
         Console.Write(ControlChars.Tab + "{0}", y)
      Next y
      Console.WriteLine()

      ' Checks five years in the current era.
      Console.Write("CurrentEra:")
      For y = 90 To 94
         iLastDay = myCal.GetDaysInMonth(y, 2, TaiwanCalendar.CurrentEra)
         Console.Write(ControlChars.Tab + "{0}", myCal.IsLeapDay(y, 2, iLastDay, TaiwanCalendar.CurrentEra))
      Next y
      Console.WriteLine()

      ' Checks five years in each of the eras.
      Dim i As Integer
      For i = 0 To myCal.Eras.Length - 1
         Console.Write("Era {0}:" + ControlChars.Tab, myCal.Eras(i))
         For y = 90 To 94
            iLastDay = myCal.GetDaysInMonth(y, 2, myCal.Eras(i))
            Console.Write(ControlChars.Tab + "{0}", myCal.IsLeapDay(y, 2, iLastDay, myCal.Eras(i)))
         Next y
         Console.WriteLine()
      Next i

   End Sub 'Main 

End Class 'SamplesTaiwanCalendar


'This code produces the following output.

'

'YEAR            90      91      92      93      94

'CurrentEra:     False   False   False   True    False

'Era 1:          False   False   False   True    False



[C#] 
using System;
using System.Globalization;


public class SamplesTaiwanCalendar  {

   public static void Main()  {

      // Creates and initializes a TaiwanCalendar.
      TaiwanCalendar myCal = new TaiwanCalendar();

      // Creates a holder for the last day of the second month (February).
      int iLastDay;

      // Displays the header.
      Console.Write( "YEAR\t" );
      for ( int y = 90; y <= 94; y++ )
         Console.Write( "\t{0}", y );
      Console.WriteLine();

      // Checks five years in the current era.
      Console.Write( "CurrentEra:" );
      for ( int y = 90; y <= 94; y++ )  {
         iLastDay = myCal.GetDaysInMonth( y, 2, TaiwanCalendar.CurrentEra );
         Console.Write( "\t{0}", myCal.IsLeapDay( y, 2, iLastDay, TaiwanCalendar.CurrentEra ) );
      }
      Console.WriteLine();

      // Checks five years in each of the eras.
      for ( int i = 0; i < myCal.Eras.Length; i++ )  {
         Console.Write( "Era {0}:\t", myCal.Eras[i] );
         for ( int y = 90; y <= 94; y++ )  {
            iLastDay = myCal.GetDaysInMonth( y, 2, myCal.Eras[i] );
            Console.Write( "\t{0}", myCal.IsLeapDay( y, 2, iLastDay, myCal.Eras[i] ) );
         }
         Console.WriteLine();
      }

   }

}

/*
This code produces the following output.

YEAR            90      91      92      93      94
CurrentEra:     False   False   False   True    False
Era 1:          False   False   False   True    False

*/

[C++] 
#using <mscorlib.dll>
using namespace System;
using namespace System::Globalization;

int main()  {

   // Creates and initializes a TaiwanCalendar.
   TaiwanCalendar* myCal = new TaiwanCalendar();

   // Creates a holder for the last day of the second month (February).
   int iLastDay;

   // Displays the header.
   Console::Write( S"YEAR\t" );
   for ( int y = 90; y <= 94; y++ )
      Console::Write( S"\t{0}", __box(y));
   Console::WriteLine();

   // Checks five years in the current era.
   Console::Write( S"CurrentEra:" );
   for ( int y = 90; y <= 94; y++ )  {
      iLastDay = myCal->GetDaysInMonth( y, 2, TaiwanCalendar::CurrentEra );
      Console::Write( S"\t{0}", __box(myCal->IsLeapDay( y, 2, iLastDay, TaiwanCalendar::CurrentEra )));
   }
   Console::WriteLine();

   // Checks five years in each of the eras.
   for ( int i = 0; i < myCal->Eras->Length; i++ )  {
      Console::Write( S"Era {0}:\t", __box(myCal->Eras[i]));
      for ( int y = 90; y <= 94; y++ )  {
         iLastDay = myCal->GetDaysInMonth( y, 2, myCal->Eras[i] );
         Console::Write( S"\t{0}", __box(myCal->IsLeapDay( y, 2, iLastDay, myCal->Eras[i] )));
      }
      Console::WriteLine();
   }

}

/*
This code produces the following output.

YEAR            90      91      92      93      94
CurrentEra:     False   False   False   True    False
Era 1:          False   False   False   True    False

*/

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参照

TaiwanCalendar クラス | TaiwanCalendar メンバ | System.Globalization 名前空間