def is_minimized(self):
        return bool(self.widget.windowState() & Qt.WindowMinimized)
Clears the cache of Migration objects.
dataset/ETHPy150Open nucleic/enaml/enaml/qt/qt_window.py/QtWindow.is_minimized--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/South-1.0.2/south/migration/base.py/MigrationsMetaclass._clear_cache