Package logilab :: Package common :: Module interface

Module interface

Bases class for interfaces to provide 'light' interface handling.

TODO:
 _ implements a check method which check that an object implements the
   interface
 _ Attribute objects

 This module requires at least python 2.2

Classes
	Interface Base class for interfaces.

Functions

implements(obj, interface)
Return true if the give object (maybe an instance or class) implements the interface.

source code

extend(klass, interface, _recurs=False)
Add interface to klass'__implements__ if not already implemented in.

source code

Function Details

extend(klass, interface, _recurs=False)

source code

Add interface to klass'__implements__ if not already implemented in.

If klass is subclassed, ensure subclasses __implements__ it as well.

NOTE: klass should be e new class.