Method TryGetValue

pcsx2/DEV9/ThreadSafeMap.h:70–85

Does not error or insert if no key is found

	//Does not error or insert if no key is found
	bool TryGetValue(Key key, T* value)
	{
#ifdef NO_SHARED_MUTEX
		std::unique_lock readLock(accessMutex);
#else
		std::shared_lock readLock(accessMutex);
#endif
		auto search = map.find(key);
		if (search != map.end())
		{
			*value = map[key];
			return true;
		}
		else
			return false;
	}

	bool ContainsKey(Key key)
	{