Windows Dev Center

DateTime.AddYears Method

Returns a new DateTime that adds the specified number of years to the value of this instance.

Namespace:  System
Assembly:  mscorlib (in mscorlib.dll)

public DateTime AddYears(
	int value
)

Parameters

value
Type: System.Int32
The number of years to add. This value can be positive or negative.

Return Value

Type: System.DateTime
An object whose value is the sum of the date and time represented by this instance and the number of years represented by value.

ExceptionCondition
ArgumentOutOfRangeException

value or the resulting DateTime is earlier than DateTime.MinValue or later than DateTime.MaxValue.

This method does not change the value of this DateTime object. Instead, a new DateTime object is returned whose value is the result of this operation.

The AddYears method calculates the resulting year taking into account leap years. The month and 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

Windows Phone

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