---
title: idtype_t
framework: Kernel
role: symbol
role_heading: Enumeration
platforms: [macOS 10.5+]
path: kernel/idtype_t
---

# idtype_t

## Declaration

```occ
typedef enum idtype_t : unsigned int {
    ...
} idtype_t;
```

## Topics

### Constants

- [P_ALL](kernel/idtype_t/p_all.md)
- [P_PGID](kernel/idtype_t/p_pgid.md)
- [P_PID](kernel/idtype_t/p_pid.md)