# WBT_PACKET_SIZE_MIN

## Definitions

  `#include <nitro/wbt.h>`
  `#define WBT_PACKET_SIZE_MIN 14`

## Description

The minimum MP communication packet size that must be allocated for the WBT library's own protocol.
For data received by the `WBT_GetBlock` function, transfer processing is done using a packet region the size of the whole packet with this value subtracted.

## See Also

`WBT_InitParent, WBT_SetPacketSize, WBT_MpParentSendHook, WBT_MpChildSendHook, WBT_GetBlock`

## Revision History

09/21/2004 Initial version