---
title: NSOpenGLGetOption
framework: appkit
role: symbol
role_heading: Function
path: appkit/nsopenglgetoption
---

# NSOpenGLGetOption

Returns global OpenGL options.

## Declaration

```occ
extern void NSOpenGLGetOption(NSOpenGLGlobalOption pname, GLint *param);
```

## Discussion

Discussion Returns in param the value of the global OpenGL parameter pname. The available options are enumerated by the NSOpenGLGlobalOption type.

## See Also

### Functions

- [NSConvertGlyphsToPackedGlyphs(_:_:_:_:)](appkit/nsconvertglyphstopackedglyphs(_:_:_:_:).md)
- [NSOpenGLGetVersion](appkit/nsopenglgetversion.md)
- [NSOpenGLSetOption](appkit/nsopenglsetoption.md)
- [raiseBadArgumentException(_:_:_:)](appkit/nsaccessibility-swift.struct/raisebadargumentexception(_:_:_:).md)
- [NSBeginAlertSheet](appkit/nsbeginalertsheet.md)
- [NSBeginCriticalAlertSheet](appkit/nsbegincriticalalertsheet.md)
- [NSBeginInformationalAlertSheet](appkit/nsbegininformationalalertsheet.md)
- [NSGetAlertPanel](appkit/nsgetalertpanel.md)
- [NSGetCriticalAlertPanel](appkit/nsgetcriticalalertpanel.md)
- [NSGetInformationalAlertPanel](appkit/nsgetinformationalalertpanel.md)
- [NSReleaseAlertPanel(_:)](appkit/nsreleasealertpanel(_:).md)
- [NSRunAlertPanel](appkit/nsrunalertpanel.md)
- [NSRunCriticalAlertPanel](appkit/nsruncriticalalertpanel.md)
- [NSRunInformationalAlertPanel](appkit/nsruninformationalalertpanel.md)
- [NSRunAlertPanelRelativeToWindow](appkit/nsrunalertpanelrelativetowindow.md)