DateTime::DaysInMonth Method
Returns the number of days in the specified month and year.
Assembly: mscorlib (in mscorlib.dll)
Parameters
- year
- Type: System::Int32
The year.
- month
- Type: System::Int32
The month (a number ranging from 1 to 12).
Return Value
Type: System::Int32The number of days in month for the specified year.
For example, if month equals 2 for February, the return value is 28 or 29 depending upon whether year is a leap year.
| Exception | Condition |
|---|---|
| ArgumentOutOfRangeException | month is less than 1 or greater than 12. -or- year is less than 1 or greater than 9999. |
The following example demonstrates the DaysInMonth method.
const int July = 7; const int Feb = 2; // daysInJuly gets 31. int daysInJuly = System::DateTime::DaysInMonth( 2001, July ); // daysInFeb gets 28 because the year 1998 was not a leap year. int daysInFeb = System::DateTime::DaysInMonth( 1998, Feb ); // daysInFebLeap gets 29 because the year 1996 was a leap year. int daysInFebLeap = System::DateTime::DaysInMonth( 1996, Feb );
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98, Windows CE, Windows Mobile for Smartphone, Windows Mobile for Pocket PC, Xbox 360, Zune
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.