CodeAttributeDeclarationCollection.Contains(CodeAttributeDeclaration) Método

Definição

Namespace:

System.CodeDom

Assembly:

System.CodeDom.dll

Pacote:

System.CodeDom v8.0.0

Origem:

CodeAttributeDeclarationCollection.cs

Obtém ou define um valor que indica se a coleção contém o objeto CodeAttributeDeclaration especificado.

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

Parâmetros

value

CodeAttributeDeclaration

O objeto CodeAttributeDeclaration a ser localizado.

Retornos

Boolean

true se a coleção contiver o objeto especificado; caso contrário, false.

Exemplos

O exemplo a seguir usa o Contains método para pesquisar a presença de uma instância específica CodeAttributeDeclaration e obtém o valor de índice no qual foi encontrado.

// 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

Confira também

• IndexOf(CodeAttributeDeclaration)