DesignerVerbCollection.Contains(DesignerVerb) Méthode

  • Référence

Définition

Espace de noms:
System.ComponentModel.Design
Assembly:
System.ComponentModel.TypeConverter.dll
Assembly:
System.dll
Assembly:
netstandard.dll
Source:
DesignerVerbCollection.cs
Source:
DesignerVerbCollection.cs
Source:
DesignerVerbCollection.cs

Obtient une valeur indiquant si le DesignerVerb spécifié existe dans la collection.

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

Paramètres

value
DesignerVerb

DesignerVerb à rechercher dans la collection.

Retours

Boolean

true si l'objet spécifié existe dans la collection ; sinon, false.

Exemples

L’exemple suivant utilise la Contains méthode pour rechercher la présence d’un objet spécifique DesignerVerb , puis récupère la valeur d’index à laquelle il a été trouvé.

// 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

S’applique à