#NEWLINE# def flushAll( self ) : #NEWLINE# #INDENT# '\n        Flush all cached values.\n\n        @return: a deferred that will be called back with C{True} when the\n            operation has succeeded.\n        @rtype: L{Deferred}\n        ' #NEWLINE# if self . _disconnected : #NEWLINE# #INDENT# return fail ( RuntimeError ( 'not connected' ) ) #NEWLINE# #UNINDENT# self . sendLine ( 'flush_all' ) #NEWLINE# cmdObj = Command ( 'flush_all' ) #NEWLINE# self . _current . append ( cmdObj ) #NEWLINE# return cmdObj . _deferred