castedLength function

int castedLength(
  1. int length, {
  2. required int elementSize,
  3. required int newElementSize,
})

Implementation

int castedLength(int length,
    {required int elementSize, required int newElementSize}) {
  final lengthInBytes = pointer.lengthInBytes(length, elementSize: elementSize);
  final newLength = lengthInBytes ~/ newElementSize;
  return newLength;
}