---
title: mach_port_is_connection_for_service
framework: Kernel
role: symbol
role_heading: Function
platforms: [macOS 12.0+]
path: kernel/3753658-mach_port_is_connection_for_serv
---

# mach_port_is_connection_for_service

## Declaration

```occ
kern_return_t mach_port_is_connection_for_service(ipc_space_t task, mach_port_name_t connection_port, mach_port_name_t service_port, uint64_t *filter_policy_id);
```