DesignerVerbCollection.Contains(DesignerVerb) Method

Definition

Ottiene un valore che indica se l'oggetto DesignerVerb specificato è presente nell'insieme.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

Oggetto DesignerVerb da cercare nell'insieme.The DesignerVerb to search for in the collection.

Returns

Boolean

true se l'oggetto specificato è presente nell'insieme. false in caso contrario.true if the specified object exists in the collection; otherwise, false.

Examples

Nell'esempio seguente viene utilizzato il metodo Contains per cercare la presenza di un oggetto DesignerVerb specifico e successivamente recuperare il valore di indice in corrispondenza del quale è stato trovato.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

Applies to