# C# Client Release 3.1.6 (November 6, 2015)

**URL:** <https://discuss.aerospike.com/t/c-client-release-3-1-6-november-6-2015/2101>\
**Category:** Releases (Server, Client & Tools)\
**Created:** [November 9, 2015, 10:12pm UTC](https://discuss.aerospike.com/t/c-client-release-3-1-6-november-6-2015/2101 "2015-11-09T22:12:00Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Mnemaudsyne](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.aerospike.com/mnemaudsyne/32/200_2.png) [@Mnemaudsyne](https://discuss.aerospike.com/u/Mnemaudsyne)\
**Post date:** [November 9, 2015, 10:12pm UTC](https://discuss.aerospike.com/t/c-client-release-3-1-6-november-6-2015/2101/1 "2015-11-09T22:12:00Z")

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Version 3.1.6 of the C# client was released on November 6, 2015 and is available for download [here](http://www.aerospike.com/download/client/csharp/3.1.6). It has the following new features and fixes:

Features

- Change ClientPolicy.maxSocketIdle default to 55 seconds.

Fixes

- Check for null in LargeList.exists().
- IsConnected() now returns false when all nodes haven’t responded to cluster tend requests for 5 consecutive iterations (usually 5 seconds).
- Dispose of CancellationTokenRegistration when done with async task.
- Fixed Async UDF example.

Click [here](http://www.aerospike.com/download/client/csharp/notes.html#3.1.6) to view the release notes.