retainWhere method Null safety

  1. @override
void retainWhere(
  1. bool test(
    1. E
    )
)
override

Removes all elements not matched by test from the queue.

The test function must not throw or modify the queue.

Implementation

@override
void retainWhere(bool Function(E) test) {
  _base.retainWhere(test);
}