BlobSync.AzureOps.FilterUploadedBlocks C# (CSharp) Method

        private void FilterUploadedBlocks(List<UploadedBlock> allUploadedBlocks)
        {
            var blockDict = new Dictionary<long, UploadedBlock>();
            var newList = new List<UploadedBlock>();

            foreach( var block in allUploadedBlocks)
            {
                if (blockDict.ContainsKey( block.Offset))
                {
                    // error. this should not happen.

                }
                else
                {
                    newList.Add(block);
                }
            }

            allUploadedBlocks.Clear();
            allUploadedBlocks.AddRange(newList);
        }