# 8 august 2018 func: { name: "RegisterClassW" arg: "_In_ CONST WNDCLASSW *lpWndClass" ret: "ATOM" failval: "0" save: true } func: { name: "UnregisterClassW" arg: "_In_ LPCWSTR lpClassName" arg: "_In_opt_ HINSTANCE hInstance" ret: "BOOL" failval: "0" cleanup: true }