---
title: systemDefaultPortNameServer
framework: foundation
role: symbol
role_heading: Type Method
path: foundation/nsportnameserver/systemdefaultportnameserver
---

# systemDefaultPortNameServer

Returns the single instance of NSPortNameServer for the application.

## Declaration

```occ
+ (NSPortNameServer *) systemDefaultPortNameServer;
```

## Return Value

Return Value The single instance of NSPortNameServer for the application.

## See Also

### Related Documentation

- [Distributed Objects Programming Topics](apple-archive/documentation/Cocoa/Conceptual/DistrObjects.md)