# CHT_GetPictochatRoomNumber

## C Specification

      #include <nitro/cht.h>

      int CHT_GetPictochatRoomNumber( const WMBssDesc* pWmBssDesc );

## Arguments

pWmBssDesc | Specifies the pointer to the beacon information being checked.

## Return Values

Returns the room number (`0` to `3`) of the room opened by the PictoChat parent. If the beacon information specified by the argument is invalid, -1 is returned.

## Description

Checks the PictoChat parent's beacon information to determine the room number of the room opened by the PictoChat parent. Rooms `0` to `3` correspond to Chat Rooms `A` to `D`. Before using this function to get the room number, be sure to use `CHT_IsPictochatParent` to make sure that the beacon information being checked is that of a PictoChat parent. If it is not the beacon information of a PictoChat parent, an undefined value will be returned to the argument.

## See Also

`CHT_IsPictochatParent`, `WMBssDesc`

## Revision History

03/02/2005 Added explanation of return value.
12/24/2004 Initial version