---
title: info
framework: corefoundation
role: symbol
role_heading: Instance Property
path: corefoundation/cfstreamclientcontext/info
---

# info

An arbitrary pointer to program-defined data, which can be associated with the client. This pointer is passed to the callbacks defined in the context and to the client callback function CFReadStreamClientCallBack.

## Declaration

```swift
var info: UnsafeMutableRawPointer!
```