handleMemoryPressure method
Called when the operating system notifies the application of a memory pressure situation.
Notifies all the observers using ElementsBindingObserver.didHaveMemoryPressure.
This method exposes the memoryPressure
notification from
SystemChannels.system.
Implementation
@override
void handleMemoryPressure() {
super.handleMemoryPressure();
for (ElementsBindingObserver observer in _observers) observer.didHaveMemoryPressure();
}