pub unsafe extern "system" fn NotifyNetworkConnectivityHintChange(
callback: PNETWORK_CONNECTIVITY_HINT_CHANGE_CALLBACK,
callercontext: *const c_void,
initialnotification: BOOLEAN,
notificationhandle: *mut HANDLE,
) -> WIN32_ERROR
pub unsafe extern "system" fn NotifyNetworkConnectivityHintChange(
callback: PNETWORK_CONNECTIVITY_HINT_CHANGE_CALLBACK,
callercontext: *const c_void,
initialnotification: BOOLEAN,
notificationhandle: *mut HANDLE,
) -> WIN32_ERROR