PropertyCollection.IDictionary.Remove(Object) Método

  • Referencia

Definición

Espacio de nombres:
System.DirectoryServices
Ensamblado:
System.DirectoryServices.dll
Paquete:
System.DirectoryServices v6.0.0
Paquete:
System.DirectoryServices v7.0.0
Paquete:
System.DirectoryServices v8.0.0
Paquete:
System.DirectoryServices v9.0.0-preview.2.24128.5
Source:
PropertyCollection.cs
Source:
PropertyCollection.cs
Source:
PropertyCollection.cs

Quita el elemento con la clave especificada del objeto IDictionary.

 virtual void System.Collections.IDictionary.Remove(System::Object ^ key) = System::Collections::IDictionary::Remove;
void IDictionary.Remove (object key);
abstract member System.Collections.IDictionary.Remove : obj -> unit
override this.System.Collections.IDictionary.Remove : obj -> unit
Sub Remove (key As Object) Implements IDictionary.Remove

Parámetros

key
Object

Clave del elemento que se va a quitar.

Implementaciones

Remove(Object)

Excepciones

ArgumentNullException

key es null.

NotSupportedException

El objeto IDictionary es de solo lectura.

o bien

IDictionary tiene un tamaño fijo.

Ejemplos

En el siguiente ejemplo se muestra cómo implementar el método Remove. Este ejemplo de código es parte de un ejemplo más grande proporcionado para la clase IDictionary.

public:
    virtual void Remove(Object^ key)
    {
        if (key == nullptr)
        {
            throw gcnew ArgumentNullException("key");
        }
        // Try to find the key in the DictionaryEntry array
        int index;
        if (TryGetIndexOfKey(key, &index))
        {
            // If the key is found, slide all the items down.
            Array::Copy(items, index + 1, items, index, itemsInUse -
                index - 1);
            itemsInUse--;
        }
        else
        {
            // If the key is not in the dictionary, just return.
            return;
        }
    }

public void Remove(object key)
{
    if (key == null) throw new ArgumentNullException("key");
    // Try to find the key in the DictionaryEntry array
    Int32 index;
    if (TryGetIndexOfKey(key, out index))
    {
        // If the key is found, slide all the items up.
        Array.Copy(items, index + 1, items, index, ItemsInUse - index - 1);
        ItemsInUse--;
    }
    else
    {
        // If the key is not in the dictionary, just return.
    }
}

Public Sub Remove(ByVal key As Object) Implements IDictionary.Remove
    If key = Nothing Then
        Throw New ArgumentNullException("key")
    End If
    ' Try to find the key in the DictionaryEntry array
    Dim index As Integer
    If TryGetIndexOfKey(key, index) Then

        ' If the key is found, slide all the items up.
        Array.Copy(items, index + 1, items, index, (ItemsInUse - index) - 1)
        ItemsInUse = ItemsInUse - 1
    Else

        ' If the key is not in the dictionary, just return. 
    End If
End Sub

Se aplica a