dispose method
Calls all registered onDispose callbacks and clears them.
Implementation
@override
@nonVirtual
@DoNotAbbreviate()
void dispose() {
super.dispose();
TraceLogCallbackBase.disposeRegistry();
LoadFileDataCallbackBase.disposeRegistry();
SaveFileDataCallbackBase.disposeRegistry();
LoadFileTextCallbackBase.disposeRegistry();
SaveFileTextCallbackBase.disposeRegistry();
}