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HijriCalendar.IsLeapDay Method

Determines whether the specified day is a leap day.

Overload List

Determines whether the specified date in the specified era is a leap day.

[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;

Inherited from Calendar.

[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;

Example

[Visual Basic, C#, C++] The following code example calls IsLeapDay for the last day of the second month (February) for five years in each of the eras.

[Visual Basic, C#, C++] Note   This example shows how to use one of the overloaded versions of IsLeapDay. For other examples that might be available, see the individual overload topics.
[Visual Basic] 
Imports System
Imports System.Globalization
Imports Microsoft.VisualBasic

Public Class SamplesHijriCalendar   
   
   Public Shared Sub Main()

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

      ' 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 = 1421 To 1425
         Console.Write(ControlChars.Tab + "{0}", y)
      Next y
      Console.WriteLine()

      ' Checks five years in the current era.
      Console.Write("CurrentEra:")
      For y = 1421 To 1425
         iLastDay = myCal.GetDaysInMonth(y, 2, HijriCalendar.CurrentEra)
         Console.Write(ControlChars.Tab + "{0}", myCal.IsLeapDay(y, 2, iLastDay, HijriCalendar.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 = 1421 To 1425
            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 'SamplesHijriCalendar


'This code produces the following output.

'

'YEAR            1421    1422    1423    1424    1425

'CurrentEra:     False   False   False   False   False

'Era 1:          False   False   False   False   False



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


public class SamplesHijriCalendar  {

   public static void Main()  {

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

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

      // Displays the header.
      Console.Write( "YEAR\t" );
      for ( int y = 1421; y <= 1425; y++ )
         Console.Write( "\t{0}", y );
      Console.WriteLine();

      // Checks five years in the current era.
      Console.Write( "CurrentEra:" );
      for ( int y = 1421; y <= 1425; y++ )  {
         iLastDay = myCal.GetDaysInMonth( y, 2, HijriCalendar.CurrentEra );
         Console.Write( "\t{0}", myCal.IsLeapDay( y, 2, iLastDay, HijriCalendar.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 = 1421; y <= 1425; 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            1421    1422    1423    1424    1425
CurrentEra:     False   False   False   False   False
Era 1:          False   False   False   False   False

*/

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

int main()
{
   // Creates and initializes a HijriCalendar.
   HijriCalendar* myCal = new HijriCalendar();

   // 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 = 1421; y <= 1425; y++)
      Console::Write(S"\t {0}", __box(y));
   Console::WriteLine();

   // Checks five years in the current era.
   Console::Write(S"CurrentEra:");
   for (int y = 1421; y <= 1425; y++)\
   {
      iLastDay = myCal -> GetDaysInMonth(y, 2, HijriCalendar::CurrentEra);
      Console::Write(S"\t {0}", __box(myCal -> IsLeapDay(y, 2, iLastDay, HijriCalendar::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 = 1421; y <= 1425; 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            1421    1422    1423    1424    1425
CurrentEra:     False   False   False   False   False
Era 1:          False   False   False   False   False

*/

[JScript] No example is available for JScript. To view a Visual Basic, C#, or C++ example, click the Language Filter button Language Filter in the upper-left corner of the page.

See Also

HijriCalendar Class | HijriCalendar Members | System.Globalization Namespace

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