SYNOPSIS
        #include  <properties.h>

        int P_VITEM_COUNTER  "VItemCounter"

        int Set( P_VITEM_COUNTER, val )
        int Query( P_VITEM_COUNTER )

DESCRIPTION
        This property is used internal to create the vitem-ids and must not
        be modified.


AVAILABILITY
        /std/room(/vitems) and descendants

SEE ALSO
        room(S), vitems(C)