markSafeNeedsLayout method
void
markSafeNeedsLayout()
Implementation
void markSafeNeedsLayout() {
if (WidgetsBinding.instance.schedulerPhase ==
SchedulerPhase.persistentCallbacks) {
WidgetsBinding.instance.addPostFrameCallback((_) => markNeedsLayout());
} else {
markNeedsLayout();
}
}