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ICollection(Activity).Contains Method

ActivityCollection.ICollection<Activity>.Contains Method

Gets a value that indicates whether the Object is a member of the collection.

Namespace:  System.Workflow.ComponentModel
Assembly:  System.Workflow.ComponentModel (in System.Workflow.ComponentModel.dll)

bool ICollection<Activity>.Contains(
	Activity item

Return Value

Type: System.Boolean
true if value is in the collection; otherwise, false.



Raises an exception with the error message "Error_InvalidListItem" if the Object is not of type Activity.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

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

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