def empty(self, value):
        return self.property_type.empty(value)
The observer for the commands extension point.
dataset/ETHPy150Open jahlborn/appengine-rest-server/src/main/python/rest/__init__.py/PropertyHandler.empty--crossover with--dataset/ETHPy150Open nucleic/enaml/enaml/workbench/core/core_plugin.py/CorePlugin._on_commands_updated