format 224

classinstance 128092 class_ref 128069 // Client
  name ""   xyz 36 4 2000 life_line_z 2000
classinstance 128220 class_ref 128770 // TransactionController
  name ""   xyz 180 11 2000 life_line_z 2000
durationcanvas 128476 classinstance_ref 128092 // :Client
  xyzwh 47 147 2010 11 40
end
durationcanvas 128604 classinstance_ref 128220 // :TransactionController
  xyzwh 233 148 2010 11 51
end
msg 128732 synchronous
  from durationcanvas_ref 128476
  to durationcanvas_ref 128604
  yz 148 2015 msg operation_ref 133122 // "cancelTransaction()"
  show_full_operations_definition default show_class_of_operation default drawing_language default show_context_mode default
  label_xy 97 134
end