# WBTRecvUserDataCallback

## Definitions

  `#include <nitro/wbt.h>`

      typedef	struct
      {
      	u8 data[WBT_SIZE_USER_DATA];
      	u8 size;
      	u8 padd[3];
      } WBTRecvUserDataCallback;

## Description

The structure passed by the callback when data is received from the communication destination with the `WBT_PutUserData` function.
The details of each member are as follows.

data | Any user-defined data.
size | The receive size.

## See Also

``

## Revision History

09/21/2004 Initial version