get method

T get(
  1. int index, {
  2. T orElse(
    1. int index
    )?,
})

Returns the indexth element. If that index doesn't exist (negative, or out of range), will return the result of calling orElse. In this case, if orElse is not provided, will throw an error.

Implementation

T get(int index, {T Function(int index)? orElse}) {
  if (orElse == null) return _l[index];
  return (index < 0 || index >= _l.length) //
      ? orElse(index)
      : _l[index];
}