setValue method
Implementation
setValue(T value, {bool notify = true}){
assert((){
if(control == null && (formGroup == null || name == null)){
throw FlutterError('ControlValueAcessor: model or formGroup and name must be provided to set value ');
}
return true;
}());
if(control != null) return control!.setValue(value, notify: notify);
return formGroup!.control<T>(name!).setValue(value, notify: notify);
}