---
title: TECPluginSignature
framework: Core Services
role: symbol
role_heading: Type Alias
platforms: [Mac Catalyst 17.0+, macOS 10.0+]
path: coreservices/tecpluginsignature
---

# TECPluginSignature

Defines a data type for a Text Encoding Converter plug-in signature.

## Declaration

```occ
typedef OSType TECPluginSignature;
```