---
title: kcd_compression_type_t
framework: Kernel
role: symbol
role_heading: Enumeration
platforms: [macOS 11.0+]
path: kernel/kcd_compression_type_t
---

# kcd_compression_type_t

## Declaration

```occ
typedef enum kcd_compression_type_t : uint64_t {
    ...
} kcd_compression_type_t;
```

## Topics

### Constants

- [KCDCT_NONE](kernel/kcd_compression_type_t/kcdct_none.md)
- [KCDCT_ZLIB](kernel/kcd_compression_type_t/kcdct_zlib.md)