parameters: (self)
docstring: Checks if the client cancelled the RPC.
  
      If true, indicates that the client canceled the RPC, so the server may
      as well give up on replying to it.  The server should still call the
      final "done" callback.
docstring_summary: Checks if the client cancelled the RPC.
docstring_tokens: Checks if the client cancelled the RPC .
function: def IsCanceled(self):
      """Checks if the client cancelled the RPC.
  
      If true, indicates that the client canceled the RPC, so the server may
      as well give up on replying to it.  The server should still call the
      final "done" callback.
      """
      raise NotImplementedError
function_tokens: def IsCanceled ( self ) : raise NotImplementedError