CodeAttributeDeclarationCollection.Contains(CodeAttributeDeclaration) Méthode

Définition

Espace de noms:

System.CodeDom

Assembly:

System.CodeDom.dll

Paquet:

System.CodeDom v8.0.0

Source:

CodeAttributeDeclarationCollection.cs

Obtient ou définit une valeur qui indique si la collection contient l'objet CodeAttributeDeclaration spécifié.

public:
 bool Contains(System::CodeDom::CodeAttributeDeclaration ^ value);

public bool Contains (System.CodeDom.CodeAttributeDeclaration value);

member this.Contains : System.CodeDom.CodeAttributeDeclaration -> bool

Public Function Contains (value As CodeAttributeDeclaration) As Boolean

Paramètres

value

CodeAttributeDeclaration

Objet CodeAttributeDeclaration à rechercher.

Retours

Boolean

true si la collection contient l'objet spécifié ; sinon false.

Exemples

L’exemple suivant utilise la Contains méthode pour rechercher la présence d’un instance spécifique CodeAttributeDeclaration et obtient la valeur d’index à laquelle il a été trouvé.

// Tests for the presence of a CodeAttributeDeclaration in 
// the collection, and retrieves its index if it is found.
array<CodeAttributeArgument^>^temp3 = {gcnew CodeAttributeArgument( gcnew CodePrimitiveExpression( "Test Description" ) )};
CodeAttributeDeclaration^ testdeclaration = gcnew CodeAttributeDeclaration( "DescriptionAttribute",temp3 );
int itemIndex = -1;
if ( collection->Contains( testdeclaration ) )
   itemIndex = collection->IndexOf( testdeclaration );

// Tests for the presence of a CodeAttributeDeclaration in
// the collection, and retrieves its index if it is found.
CodeAttributeDeclaration testdeclaration = new CodeAttributeDeclaration("DescriptionAttribute", new CodeAttributeArgument(new CodePrimitiveExpression("Test Description")) );
int itemIndex = -1;
if( collection.Contains( testdeclaration ) )
    itemIndex = collection.IndexOf( testdeclaration );

' Tests for the presence of a CodeAttributeDeclaration in the 
' collection, and retrieves its index if it is found.
Dim testdeclaration As New CodeAttributeDeclaration("DescriptionAttribute", New CodeAttributeArgument(New CodePrimitiveExpression("Test Description")))
Dim itemIndex As Integer = -1
If collection.Contains(testdeclaration) Then
    itemIndex = collection.IndexOf(testdeclaration)
End If

Voir aussi

• IndexOf(CodeAttributeDeclaration)