addToOverlay method
void
addToOverlay()
Implementation
void addToOverlay() {
assert(overlayEntry == null);
overlayEntry = OverlayEntry(builder: (BuildContext context) {
return this;
});
final OverlayState? rootOverlay = doKitOverlayKey.currentState;
assert(rootOverlay != null);
rootOverlay?.insert(overlayEntry!);
ApmKitManager.instance.startUp();
}