updateItemFirstWhere method
Implementation
IList<T> updateItemFirstWhere(bool Function(T element) where, T Function(T old) call) {
T item = firstWhere((element) => where(element));
return updateItemEx(item, call);
}
IList<T> updateItemFirstWhere(bool Function(T element) where, T Function(T old) call) {
T item = firstWhere((element) => where(element));
return updateItemEx(item, call);
}