tryGetBy method
Implementation
T? tryGetBy(bool Function(T) predicate) {
return this.cast<T?>().firstWhere((T? x) => predicate(x!), orElse: () => null);
}
T? tryGetBy(bool Function(T) predicate) {
return this.cast<T?>().firstWhere((T? x) => predicate(x!), orElse: () => null);
}