def _is_project_dir(self, folder):
        return os.path.isdir(self._project_dir(folder))
Retrieve the width of a bitfield.
dataset/ETHPy150Open hrbonz/django-flexisettings/flexisettings/settings.py/FlexiSettingsProxy._is_project_dir--crossover with--dataset/ETHPy150Open punchagan/cinspect/cinspect/vendor/clang/cindex.py/Cursor.get_bitfield_width