---
title: component
framework: Core Services
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 17.0+, macOS 10.0+]
path: coreservices/componentresource/1516623-component
---

# component

A resource specification structure that specifies the type and ID of the component code resource. The resType field of the resource specification structure may contain any value. The component’s main entry point must be at offset 0 in the resource.

## Declaration

```occ
ResourceSpec component;
```