Altera Mentor Verification IP Altera Edition AMBA AXI3/4TM - Manual (Page 559)

VHDL AXI3 and AXI4 Monitor BFMs
get_read_or_write()
Mentor VIP AE AXI3/4 User Guide, V10.2b 539
September 2013
-- the transaction.
create_monitor_transaction(tr_id, bfm_index, axi4_tr_if_0(bfm_index));
....
-- Get the read_or_write field of tr_id transaction.
get_read_or_write(read_or_write, tr_id, bfm_index,
axi4_tr_if_0(bfm_index));