mapIndexedWhereNotNull<T> method

List<E> mapIndexedWhereNotNull<T>(
  1. T f(
    1. E value,
    2. int index
    )
)

Implementation

List<E> mapIndexedWhereNotNull<T>(T Function(E value, int index) f) {
  var i = 0;
  return map((e) => f(e, i++))
      .whereType<E>()
      .where((element) => element != null)
      .toList();
}