---
title: contextRefCon
framework: Core Services
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 17.0+, macOS 10.0+]
path: coreservices/tecconvertercontextrec/1498533-contextrefcon
---

# contextRefCon

A 32-bit value containing or referring to plug-in-specific data.

## Declaration

```occ
URefCon contextRefCon;
```