---
title: rsrcPhysicalSize
framework: Core Services
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 17.0+, macOS 10.0+]
path: coreservices/fscataloginfo/1565740-rsrcphysicalsize
---

# rsrcPhysicalSize

## Declaration

```occ
UInt64 rsrcPhysicalSize;
```