Method add_reader

Lib/asyncio/selector_events.py:348–351

Add a reader callback.

(self, fd, callback, *args)

            return False

    def add_reader(self, fd, callback, *args):
        """Add a reader callback."""
        self._ensure_fd_no_transport(fd)
        self._add_reader(fd, callback, *args)

    def remove_reader(self, fd):
        """Remove a reader callback."""