---
title: kCFAllocatorSystemDefault
framework: corefoundation
role: symbol
role_heading: Global Variable
path: corefoundation/kcfallocatorsystemdefault
---

# kCFAllocatorSystemDefault

Default system allocator.

## Declaration

```swift
let kCFAllocatorSystemDefault: CFAllocator!
```

## Discussion

Discussion You rarely need to use this.

## See Also

### Constants

- [kCFAllocatorDefault](corefoundation/kcfallocatordefault.md)
- [kCFAllocatorMalloc](corefoundation/kcfallocatormalloc.md)
- [kCFAllocatorMallocZone](corefoundation/kcfallocatormalloczone.md)
- [kCFAllocatorNull](corefoundation/kcfallocatornull.md)
- [kCFAllocatorUseContext](corefoundation/kcfallocatorusecontext.md)