---
title: NSPointerToStructHashCallBacks
framework: foundation
role: symbol
role_heading: Global Variable
path: foundation/nspointertostructhashcallbacks
---

# NSPointerToStructHashCallBacks

For sets of pointers to structs, when the first field of the struct is int-sized.

## Declaration

```swift
let NSPointerToStructHashCallBacks: NSHashTableCallBacks
```

## See Also

### Constants

- [NSIntegerHashCallBacks](foundation/nsintegerhashcallbacks.md)
- [NSNonOwnedPointerHashCallBacks](foundation/nsnonownedpointerhashcallbacks.md)
- [NSNonRetainedObjectHashCallBacks](foundation/nsnonretainedobjecthashcallbacks.md)
- [NSObjectHashCallBacks](foundation/nsobjecthashcallbacks.md)
- [NSOwnedObjectIdentityHashCallBacks](foundation/nsownedobjectidentityhashcallbacks.md)
- [NSOwnedPointerHashCallBacks](foundation/nsownedpointerhashcallbacks.md)