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DesignerVerbCollection.Contains Method

Gets a value indicating whether the specified DesignerVerb exists in the collection.

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

public bool Contains(
	DesignerVerb value


Type: System.ComponentModel.Design.DesignerVerb

The DesignerVerb to search for in the collection.

Return Value

Type: System.Boolean
true if the specified object exists in the collection; otherwise, false.

The following example uses the Contains method to search for the presence of a specific DesignerVerb object and subsequently retrieves the index value at which it was found.

// Tests for the presence of a DesignerVerb in the collection,  
// and retrieves its index if it is found.
DesignerVerb testVerb = new DesignerVerb("Example designer verb", new EventHandler(this.ExampleEvent));
int itemIndex = -1;
if( collection.Contains( testVerb ) )
    itemIndex = collection.IndexOf( testVerb );

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

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