Function winapi::winrt::roapi::RoRegisterActivationFactories

pub unsafe extern "system" fn RoRegisterActivationFactories(
    activatableClassIds: *const HSTRING, 
    activationFactoryCallbacks: *const PFNGETACTIVATIONFACTORY, 
    count: UINT32, 
    cookie: *mut RO_REGISTRATION_COOKIE
) -> HRESULT