Method First

engine/Poseidon/IO/Streams/QBStream.cpp:1100–1107

{
    EXCLUSIVE();
    // clear variables that are not part of Global structure
    _files.Clear();
    _fileAccess.Free();
    if (_handle)
    {
        CloseHandle(_handle), _handle = nullptr;
    }
    if (_handleOverlapped)
    {
        CloseHandle(_handleOverlapped), _handleOverlapped = nullptr;
    }