removeFirst method Null safety
inherited
Implementation
E removeFirst() {
if (_head == _tail) throw StateError('No element');
var result = _table[_head];
_head = (_head + 1) & (_table.length - 1);
return result;
}
E removeFirst() {
if (_head == _tail) throw StateError('No element');
var result = _table[_head];
_head = (_head + 1) & (_table.length - 1);
return result;
}