reserve method

void reserve(
  1. int newCapacity
)

Managed _array__reserve.

Implementation

void reserve(int newCapacity) {
  _checkUint32(newCapacity, 'newCapacity');
  if (newCapacity <= capacity) return;
  final replacement = List<T?>.filled(newCapacity, null);
  replacement.setRange(0, _size, _storage);
  _storage = replacement;
}