Calendar.GetDaysInMonth Method (Int32, Int32, Int32)
Assembly: mscorlib (in mscorlib.dll)
An integer that represents the year.
A positive integer that represents the month.
An integer that represents the era.
Return ValueThe number of days in the specified month in the specified year in the specified era.
year is outside the range supported by the calendar.
month is outside the range supported by the calendar.
era is outside the range supported by the calendar.
Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.