---
title: NSOpenGLGlobalOption.formatCacheSize
framework: appkit
role: symbol
role_heading: Case
path: appkit/nsopenglglobaloption/formatcachesize
---

# NSOpenGLGlobalOption.formatCacheSize

Sets the size of the pixel format cache.

## Declaration

```swift
case formatCacheSize
```

## See Also

### Constants

- [NSOpenGLGlobalOption.clearFormatCache](appkit/nsopenglglobaloption/clearformatcache.md)
- [NSOpenGLGlobalOption.retainRenderers](appkit/nsopenglglobaloption/retainrenderers.md)
- [NSOpenGLGlobalOption.useBuildCache](appkit/nsopenglglobaloption/usebuildcache.md)