DesignerVerbCollection.Contains(DesignerVerb) メソッド

定義

名前空間:

System.ComponentModel.Design

アセンブリ:

System.ComponentModel.TypeConverter.dll

ソース:

DesignerVerbCollection.cs

指定した DesignerVerb がコレクション内に存在するかどうかを示す値を取得します。

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

パラメーター

value

DesignerVerb

コレクション内で検索される DesignerVerb。

戻り値

Boolean

指定したオブジェクトがコレクション内に存在する場合は true。それ以外の場合は false。

例

次の例では、 メソッドを Contains 使用して特定 DesignerVerb のオブジェクトの存在を検索し、その後、見つかったインデックス値を取得します。

// 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