---
title: NSOpenGLPFAClosestPolicy
framework: appkit
role: symbol
role_heading: Global Variable
path: appkit/nsopenglpfaclosestpolicy
---

# NSOpenGLPFAClosestPolicy

A Boolean attribute. If present, this attribute indicates that the pixel format choosing policy is altered for the color buffer such that the buffer closest to the requested size is preferred, regardless of the actual color buffer depth of the supported graphics device.

## Declaration

```swift
var NSOpenGLPFAClosestPolicy: Int { get }
```

## See Also

### Constants

- [NSOpenGLPFAAccelerated](appkit/nsopenglpfaaccelerated.md)
- [NSOpenGLPFAAcceleratedCompute](appkit/nsopenglpfaacceleratedcompute.md)
- [NSOpenGLPFAAccumSize](appkit/nsopenglpfaaccumsize.md)
- [NSOpenGLPFAAllRenderers](appkit/nsopenglpfaallrenderers.md)
- [NSOpenGLPFAAllowOfflineRenderers](appkit/nsopenglpfaallowofflinerenderers.md)
- [NSOpenGLPFAAlphaSize](appkit/nsopenglpfaalphasize.md)
- [NSOpenGLPFAAuxBuffers](appkit/nsopenglpfaauxbuffers.md)
- [NSOpenGLPFAAuxDepthStencil](appkit/nsopenglpfaauxdepthstencil.md)
- [NSOpenGLPFABackingStore](appkit/nsopenglpfabackingstore.md)
- [NSOpenGLPFAColorFloat](appkit/nsopenglpfacolorfloat.md)
- [NSOpenGLPFAColorSize](appkit/nsopenglpfacolorsize.md)
- [NSOpenGLPFADepthSize](appkit/nsopenglpfadepthsize.md)
- [NSOpenGLPFADoubleBuffer](appkit/nsopenglpfadoublebuffer.md)
- [NSOpenGLPFAMaximumPolicy](appkit/nsopenglpfamaximumpolicy.md)
- [NSOpenGLPFAMinimumPolicy](appkit/nsopenglpfaminimumpolicy.md)