NODE_FLAG_REGISTER_INITIALIZED
fFlags |= NODE_FLAG_REGISTER_INITIALIZED;
|| (fFlags & NODE_FLAG_REGISTER_INITIALIZED) == 0)
fFlags &= ~NODE_FLAG_REGISTER_INITIALIZED;
fFlags |= NODE_FLAG_REGISTER_INITIALIZED;
|| (fFlags & NODE_FLAG_REGISTER_INITIALIZED) == 0)
fFlags &= ~NODE_FLAG_REGISTER_INITIALIZED;