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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

A DateTime.

t
Type: System.TimeSpan

A TimeSpan.

Return Value

Type: System.DateTime
A DateTime 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;

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.

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 3.5, 2.0, 1.0

XNA Framework

Supported in: 3.0, 2.0, 1.0

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