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OperationParameterInfoCollection.Contains Method

Determines whether an element is in the OperationParameterInfoCollection.

Namespace:  System.Workflow.Activities
Assembly:  System.WorkflowServices (in System.WorkflowServices.dll)

public bool Contains(
	OperationParameterInfo item


Type: System.Workflow.Activities.OperationParameterInfo
The item to search for.

Return Value

Type: System.Boolean
true if item is found in the OperationParameterInfoCollection, otherwise false.

.NET Framework

Supported in: 4, 3.5

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.