atLast method
- VoidCallback callback
Post-frame callbacks cannot be unregistered. They are called exactly once.
This is a wrapper around WidgetsBinding.instance?.addPostFrameCallback
, which is commonly used.
This mixin should be used instead as it is easier to read and understand.
Implementation
void atLast(VoidCallback callback) {
WidgetsBinding.instance.addPostFrameCallback((_) => callback.call());
}