protect method

bool protect(
  1. DC data,
  2. int offset,
  3. int needed
)

Implementation

bool protect(DC data, int offset, int needed) {
  int dataLength = _data.length - offset;

  // protection
  if (dataLength < needed) {
    holdFor(data, offset, dataLength, needed);
    return true;
  } else
    return false;
}