###### (This function is part of SDL_net, a separate library from SDL.)
# SDLNet_UDP_GetPeerAddress

Get the IP address of the remote system for a socket and channel.

## Syntax

```c
IPaddress * SDLNet_UDP_GetPeerAddress(UDPsocket sock, int channel);

```

## Function Parameters

|                 |                                                       |
| --------------- | ----------------------------------------------------- |
| **sock**        | the UDP socket to unbind addresses from a channel on. |
| **channel**     | the channel of the socket to unbind.                  |

## Return Value

Returns the address bound to the socket's channel, or

## Remarks

If `channel` is -1, then the primary IP port of the UDP socket is returned
-- this is only meaningful for sockets opened with a specific port.

If the channel is not bound and not -1, this function returns NULL.

## Version

This function is available since SDL_net 2.0.0.

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[CategoryAPI](CategoryAPI)