• Article

Duration.Add Method

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Adds the value of the specified Duration to this Duration.

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

Syntax

'Declaration
Public Function Add ( _
    duration As Duration _
) As Duration

public Duration Add(
    Duration duration
)

Parameters

Return Value

Type: System.Windows.Duration
If each involved Duration has values, a Duration that represents the combined values. Otherwise this method returns nulla null reference (Nothing in Visual Basic).

Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.