watch<T extends ValueListenable<R> , R> method
To observe ValueListenables
like get but it also registers a listener to T
and
triggers a rebuild every time T
.value changes
If target
is not null whatch will observe this Object instead of
looking inside GetIt
Implementation
R watch<T extends ValueListenable<R>, R>({T? target, String? instanceName}) =>
widget._state.value
.watch<T>(target: target, instanceName: instanceName)
.value;