---
title: NSObjectMapValueCallBacks
framework: foundation
role: symbol
role_heading: Global Variable
path: foundation/nsobjectmapvaluecallbacks
---

# NSObjectMapValueCallBacks

For values that are objects.

## Declaration

```swift
let NSObjectMapValueCallBacks: NSMapTableValueCallBacks
```

## See Also

### Constants

- [NSIntegerMapValueCallBacks](foundation/nsintegermapvaluecallbacks.md)
- [NSIntMapValueCallBacks](foundation/nsintmapvaluecallbacks.md)
- [NSNonOwnedPointerMapValueCallBacks](foundation/nsnonownedpointermapvaluecallbacks.md)
- [NSOwnedPointerMapValueCallBacks](foundation/nsownedpointermapvaluecallbacks.md)
- [NSNonRetainedObjectMapValueCallBacks](foundation/nsnonretainedobjectmapvaluecallbacks.md)