It depends. If TE_CALLMEDIA, TE_CALLNOTIFICATION and TE_CALLSTATE represent separate bits than add will work, otherwise you'll have to use BITOR() function.

>I'd like to know how this constant declaration would translate to VFP. Being TE_CALLMEDIA, TE_CALLNOTIFICATION and TE_CALLSTATE numeric values would it means add?
>
>

>Const TAPI3_CALL_EVENTS = _
>    TE_CALLMEDIA Or _
>    TE_CALLNOTIFICATION Or _
>    TE_CALLSTATE
>