clear method

void clear ()
override

Removes all elements in the queue. The size of the queue becomes zero.

Implementation

void clear() {
  if (_head != _tail) {
    for (int i = _head; i != _tail; i = (i + 1) & (_table.length - 1)) {
      _table[i] = null;
    }
    _head = _tail = 0;
    _modificationCount++;
  }
}

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Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.13.0/dart-collection/ListQueue/clear.html