1 ticket order.sd

来自「UML text editor & user manual Dec2007」· SD 代码 · 共 11 行

#![SD ticket order]
user:Actor
/order:Order[x]
db:TicketDB
acc:Account

user:order.new()
order:return=db.reserve(date,count)
db:return=acc.debit(cost)
acc:return=db.bonus(date,count)