firstWhereOrNull method

E? firstWhereOrNull(
  1. bool test(
    1. E element
    )
)

Returns the first element that satisfies test, or null if none do.

Implementation

E? firstWhereOrNull(bool Function(E element) test) {
  for (var e in this) {
    if (test(e)) {
      return e;
    }
  }
  return null;
}