appendInt5 method
Implementation
void appendInt5(int value) {
this._bufferPosition += 5;
_ensureBuffer();
_bufferData.add((value >> 32) & 0xff);
_bufferData.add((value >> 24) & 0xff);
_bufferData.add((value >> 16) & 0xff);
_bufferData.add((value >> 8) & 0xff);
_bufferData.add((value) & 0xff);
}