Function SteamAPI_UnregisterCallback

src/ColdAPI_Steam/Steam_data.cpp:259–263

		SteamCallback::RegisterCallback((CCallbackBase*)pCallback, iCallback);
}
EXPORTMYFUNC void SteamAPI_UnregisterCallback(void* pCallback, int iCallback)
{
	if (pCallback)
		SteamCallback::UnregisterCallback((CCallbackBase*)pCallback, iCallback);
}
EXPORTMYFUNC void SteamAPI_RegisterCallResult(void* pCallback, uint64_t hAPICall)
{
	if (pCallback)