DesignerVerbCollection.Contains(DesignerVerb) Method

Definition

Namespace:

System.ComponentModel.Design

Assemblies:

netstandard.dll, System.ComponentModel.TypeConverter.dll

Source:

DesignerVerbCollection.cs

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

public:
 bool Contains(System::ComponentModel::Design::DesignerVerb ^ value);

public bool Contains(System.ComponentModel.Design.DesignerVerb? value);

member this.Contains : System.ComponentModel.Design.DesignerVerb -> bool

Public Function Contains (value As DesignerVerb) As Boolean

Parameters

value

DesignerVerb

The DesignerVerb to search for in the collection.

Returns

Boolean

true if the specified object exists in the collection; otherwise, false.

Examples

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 = gcnew DesignerVerb( "Example designer verb", gcnew EventHandler( this, &Class1::ExampleEvent ) );
int itemIndex = -1;
if ( collection->Contains( testVerb ) )
         itemIndex = collection->IndexOf( testVerb );

// 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 );

' Tests for the presence of a DesignerVerb in the collection, 
' and retrieves its index if it is found.
Dim testVerb As New DesignerVerb("Example designer verb", New EventHandler(AddressOf Me.ExampleEvent))
Dim itemIndex As Integer = -1
If collection.Contains(testVerb) Then
    itemIndex = collection.IndexOf(testVerb)
End If