parameters: (self)
docstring: Delete a credential.
  
      The Storage lock must be held when this is called.
docstring_summary: Delete a credential.
docstring_tokens: Delete a credential .
function: def locked_delete(self):
      """Delete a credential.
  
      The Storage lock must be held when this is called.
      """
      _abstract()
function_tokens: def locked_delete ( self ) : _abstract ( )