CodeExpressionCollection.IndexOf(CodeExpression) Método

Definição

Obtém o índice do objeto CodeExpression especificado na coleção, se ele existe na coleção.Gets the index of the specified CodeExpression object in the collection, if it exists in the collection.

public:
 int IndexOf(System::CodeDom::CodeExpression ^ value);
public int IndexOf (System.CodeDom.CodeExpression value);
member this.IndexOf : System.CodeDom.CodeExpression -> int
Public Function IndexOf (value As CodeExpression) As Integer

Parâmetros

value
CodeExpression

O objeto CodeExpression a ser localizado na coleção.The CodeExpression object to locate in the collection.

Retornos

Int32

O índice do objeto especificado, se encontrado, na coleção; caso contrário, -1.The index of the specified object, if found, in the collection; otherwise, -1.

Exemplos

O exemplo a seguir pesquisa a presença de um CodeExpression objeto específico e usa o IndexOf método para obter o valor de índice no qual ele foi encontrado.The following example searches for the presence of a specific CodeExpression object and uses the IndexOf method to get the index value at which it was found.

// Tests for the presence of a CodeExpression in the 
// collection, and retrieves its index if it is found.
CodeExpression^ testComment = gcnew CodePrimitiveExpression( true );
int itemIndex = -1;
if ( collection->Contains( testComment ) )
   itemIndex = collection->IndexOf( testComment );
// Tests for the presence of a CodeExpression in the
// collection, and retrieves its index if it is found.
CodeExpression testComment = new CodePrimitiveExpression(true);
int itemIndex = -1;
if( collection.Contains( testComment ) )
    itemIndex = collection.IndexOf( testComment );
' Tests for the presence of a CodeExpression in the 
' collection, and retrieves its index if it is found.
Dim testComment = New CodePrimitiveExpression(True)
Dim itemIndex As Integer = -1
If collection.Contains(testComment) Then
    itemIndex = collection.IndexOf(testComment)
End If

Aplica-se a

Confira também