# UML User Guide: Figure 18-2 .PS copy "sequence.pic"; boxwid = 1.1; movewid = 0.5; # Define the objects object(C,"c:Client"); pobject(T); object(P,"p:ODBCProxy"); # Message sequences step(); active(C); cmessage(C,T,":Transaction"); oconstraint("{Transient}"); step(); message(C,T,"setActions(a,d,o)"); active(T); message(T,P,"setValues(d,3.4)"); active(P); step(); inactive(P); message(T,P,"setValues(a,\"CO\")"); active(P); rmessage(T,C,"committed"); inactive(T); inactive(P); async(); dmessage(C,T); step(); inactive(C); step(); complete(C); complete(P); .PE
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