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Addition Operator

DateTime.Addition Operator

Adds a specified time interval to a specified date and time, yielding a new date and time.

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

public static DateTime operator +(
	DateTime d,
	TimeSpan t
)

Parameters

d
Type: System.DateTime

The date and time value to add.

t
Type: System.TimeSpan

The time interval to add.

Return Value

Type: System.DateTime
An object that is the sum of the values of d and t.

ExceptionCondition
ArgumentOutOfRangeException

The resulting DateTime is less than MinValue or greater than MaxValue.

The following example demonstrates the addition operator.

			System.DateTime dTime = new System.DateTime(1980, 8, 5);

			// tSpan is 17 days, 4 hours, 2 minutes and 1 second.
			System.TimeSpan tSpan 
				= new System.TimeSpan(17, 4, 2, 1); 

			// Result gets 8/22/1980 4:02:01 AM.
			System.DateTime result = dTime + tSpan;

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

XNA Framework

Supported in: 3.0, 2.0, 1.0

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone Silverlight 8.1, Windows Phone Silverlight 8

Portable Class Library

Supported in: Portable Class Library
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