addEventCallback method
Registers a function to be called when MSAL emits an event.
Returns a callback ID that can be later used to unregister the function.
Implementation
String? addEventCallback(EventCallbackFunction callback) {
return _callJsMethod(() {
return _jsObject.addEventCallback(allowInterop((message) {
callback(EventMessage._fromJsObject(message));
}));
});
}