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Duration Constructor

Initializes a new instance of the Duration structure with the supplied TimeSpan value.

Namespace:  System.Windows
Assembly:  PresentationCore (in PresentationCore.dll)

public Duration(
	TimeSpan timeSpan


Type: System.TimeSpan
Represents the initial time interval of this duration.


Occurs when timeSpan is initialized to a negative value.

.NET Framework

Supported in: 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.