reserve method

void reserve(
  1. int size
)

Resize array if needed to have at least size bytes free */

Implementation

void reserve(int size) {
  if (length + size <= array!.length) {
    return;
  }
  var l = array!.length;
  while (length + size > l) {
    l = (l * 1.5).ceil();
  }
  var newArray = Uint8List.fromList(array!);
  array = newArray;
}