[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Returns a new DateTime that adds the specified number of months to the value of this instance.
Assembly: mscorlib (in mscorlib.dll)
Public Function AddMonths ( _ months As Integer _ ) As DateTime
public DateTime AddMonths( int months )
The number of months to add. This value can be positive or negative.
An object whose value is the sum of the date and time represented by this instance and months.
months is less than -120,000 or greater than 120,000.
The AddMonths method calculates the resulting month and year, taking into account leap years and the number of days in a month, then adjusts the day part of the resulting DateTime object. If the resulting day is not a valid day in the resulting month, the last valid day of the resulting month is used. For example, March 31st + 1 month = April 30th. The time-of-day part of the resulting DateTime object remains the same as this instance.
Windows Phone OS
Supported in: 8.1, 8.0, 7.1, 7.0