(self)
Cancels the loading process.
Cancels the loading process.
Cancels the loading process .
def cancel(self):
        """
        Cancels the loading process.
        """
        self.cancel_requested = True
        if self._source:
            self._source.cancel()
def cancel ( self ) : self . cancel_requested = True if self . _source : self . _source . cancel ( )