call method
Implementation
@override
T call() {
assert(run(() {
BuildOwner? buildOwner;
try {
buildOwner = WidgetsBinding.instance.buildOwner;
} catch (_) {
return true;
}
if (buildOwner != null &&
buildOwner.debugBuilding &&
!_debugRunningOperator &&
!_debugDoingBuildThroughSc1) {
throw Exception('Cannot get signal value directly during build');
}
if (_debugRunningOperator && !_debugOperatorSignals.contains(this)) {
throw Exception('Signal not listed in operator');
}
return true;
}));
_signalRecorder?.add(this);
return _getValue();
}