ThaiBuddhistCalendar.IsLeapDay(Int32, Int32, Int32, Int32) 方法
定义
重要
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确定指定纪元中的指定日期是否为闰日。
public:
override bool IsLeapDay(int year, int month, int day, int era);public override bool IsLeapDay (int year, int month, int day, int era);override this.IsLeapDay : int * int * int * int -> boolPublic Overrides Function IsLeapDay (year As Integer, month As Integer, day As Integer, era As Integer) As Boolean参数
- year
- Int32
一个整数，用于表示年份。
- month
- Int32
1 到 12 之间的一个整数，用于表示月份。
- day
- Int32
1 到 31 之间的一个整数，用于表示天。
- era
- Int32
一个整数，用于表示纪元。
返回
如果指定的日期是闰日，则为 true；否则为 false。
例外
year 超出了日历支持的范围。
- 或 -
month 超出了日历支持的范围。
- 或 -
day 超出了日历支持的范围。
- 或 -
era 超出了日历支持的范围。
示例
以下示例要求 IsLeapDay 在每个纪元中将第二个月 () 的第二个月的最后一天) 五年。
using namespace System;
using namespace System::Globalization;
int main()
{
// Creates and initializes a ThaiBuddhistCalendar.
ThaiBuddhistCalendar^ myCal = gcnew ThaiBuddhistCalendar;
// Creates a holder for the last day of the second month (February).
int iLastDay;
// Displays the header.
Console::Write( "YEAR\t" );
for ( int y = 2544; y <= 2548; y++ )
Console::Write( "\t {0}", y );
Console::WriteLine();
// Checks five years in the current era.
Console::Write( "CurrentEra:" );
for ( int y = 2544; y <= 2548; y++ )
{
iLastDay = myCal->GetDaysInMonth( y, 2, ThaiBuddhistCalendar::CurrentEra );
Console::Write( "\t {0}", myCal->IsLeapDay( y, 2, iLastDay, ThaiBuddhistCalendar::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 = 2544; y <= 2548; 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 2544 2545 2546 2547 2548
CurrentEra: False False False True False
Era 1: False False False True False
*/
using System;
using System.Globalization;
public class SamplesThaiBuddhistCalendar {
public static void Main() {
// Creates and initializes a ThaiBuddhistCalendar.
ThaiBuddhistCalendar myCal = new ThaiBuddhistCalendar();
// Creates a holder for the last day of the second month (February).
int iLastDay;
// Displays the header.
Console.Write( "YEAR\t" );
for ( int y = 2544; y <= 2548; y++ )
Console.Write( "\t{0}", y );
Console.WriteLine();
// Checks five years in the current era.
Console.Write( "CurrentEra:" );
for ( int y = 2544; y <= 2548; y++ ) {
iLastDay = myCal.GetDaysInMonth( y, 2, ThaiBuddhistCalendar.CurrentEra );
Console.Write( "\t{0}", myCal.IsLeapDay( y, 2, iLastDay, ThaiBuddhistCalendar.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 = 2544; y <= 2548; 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 2544 2545 2546 2547 2548
CurrentEra: False False False True False
Era 1: False False False True False
*/
Imports System.Globalization
Public Class SamplesThaiBuddhistCalendar
Public Shared Sub Main()
' Creates and initializes a ThaiBuddhistCalendar.
Dim myCal As New ThaiBuddhistCalendar()
' 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 = 2544 To 2548
Console.Write(ControlChars.Tab + "{0}", y)
Next y
Console.WriteLine()
' Checks five years in the current era.
Console.Write("CurrentEra:")
For y = 2544 To 2548
iLastDay = myCal.GetDaysInMonth(y, 2, ThaiBuddhistCalendar.CurrentEra)
Console.Write(ControlChars.Tab + "{0}", myCal.IsLeapDay(y, 2, iLastDay, ThaiBuddhistCalendar.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 = 2544 To 2548
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
End Class
'This code produces the following output.
'
'YEAR 2544 2545 2546 2547 2548
'CurrentEra: False False False True False
'Era 1: False False False True False
注解
泰国佛教历法中的闰年对应于公历中的同一闰年。 公历中的闰年定义为公历的公历年，除可被 100 整除外，公历年可被 4 均匀地整除。 然而，被400整除的公历年是闰年。 普通年份有 365 天，闰年有 366 天。
闰日是仅在闰年发生的一天。 例如，2 月的第 29 天是唯一的闰日。
