xclusive and extended-selection lists. You must pass this message a pointer to a buffer to hold the list of selections, along with the number of items the buffer can hold. Make sure to allocate enough space in this buffer, or the buffer will not be filled in. Also make sure to send this message with <CODE>
@call</CODE>
 and not <CODE>
@send</CODE>
, as it passes a pointer. You can check for the number of items currently selected with <CODE>
MSG_GEN_ITEM_GROUP_GET_NUM_SELECTIONS</CODE>
.</P>
<P>
<CODE>
MSG_G