def _is_in ( self, event, x, y, dx, dy ):
        return ((x <= event.GetX() < (x + dx)) and
                (y <= event.GetY() < (y + dy)))

#-------------------------------------------------------------------------------
#  'FakeEvent' class:
#-------------------------------------------------------------------------------
Set device read ahead.
dataset/ETHPy150Open enthought/pyface/pyface/dock/feature_bar.py/FeatureBar._is_in--crossover with--dataset/ETHPy150Open datastax/cstar_perf/tool/cstar_perf/tool/benchmark.py/set_device_read_ahead