System.Reflection.Cache.InternalCache.FindObjectPosition C# (CSharp) Method

        private int FindObjectPosition(InternalCacheItem[] cache, int itemCount, CacheObjType cacheType, bool findEmpty) {
            if (cache==null) {
                return -1;
            }

            //This helps us in the case where we grabbed the cache and then
            //somebody added an item, forced a reallocation, and hence made
            //itemCount greater than the length of cache.
            if (itemCount > cache.Length) {
                itemCount = cache.Length;
            }
            
            for (int i=0; i<itemCount; i++) {
                if (cacheType==cache[i].Key) {
                    return i;
                }
            }
            if (findEmpty) {
                if (itemCount<(cache.Length-1)) {
                    return itemCount + 1;
                }
            }
            return -1;
        }