DHUNullableListExtensions<E> extension

on

• List<E>?

Methods

indexOfOrNull(E? element) → int?

same behavior as indexOf but it is null safe which means it do nothing when List return isEmptyOrNull to true.

indexWhereOrNull(Predicate<E> test, [int start = 0]) → int?

same behavior as indexWhere but it is null safe which means it do nothing when List return isEmptyOrNull to true.

tryRemoveAt(int index) → void

same behavior as removeAt but it is null safe which means it do nothing when List return isEmptyOrNull to true.

tryRemoveWhere(int element) → void

same behavior as removeWhere but it is null safe which means it do nothing when List return isEmptyOrNull to true.