public function getCommandContext()
    {
        $context = $this->_command_chain->getContext();
        $context->caller = $this->_mixer;
        
        return $context;
    }
public function getCommandContext()
    {
        $context = $this->_command_chain->getContext();
        $context->caller = $this->_mixer;
        
        return $context;
    }
public function getCommandContext ( ) { $ context = $ this -> _command_chain -> getContext ( ) ; $ context -> caller = $ this -> _mixer ; return $ context ; }
Get the command chain context

This functions inserts a 'caller' variable in the context which contains
the mixer object.

@return  AnCommandContext
Get the command chain context