[hcoop/portal.git] / balance.sig

signature BALANCE =
sig
    type balance = {id :int, name : string, amount : real}

    val addBalance : string -> int
    val lookupBalance : int -> balance
    val modBalance : balance -> unit
    val deleteBalance : int -> unit
    val listBalances : unit -> balance list
    val listBalanceUsers : int -> Init.user list

    val validBalanceName : string -> bool
    val balanceNameToId : string -> int option
end
Commit	Line	Data
208e2cbc AC	1	signature BALANCE =
	2	sig
	3	type balance = {id :int, name : string, amount : real}
	4
	5	val addBalance : string -> int
	6	val lookupBalance : int -> balance
	7	val modBalance : balance -> unit
	8	val deleteBalance : int -> unit
	9	val listBalances : unit -> balance list
	10	val listBalanceUsers : int -> Init.user list
	11
	12	val validBalanceName : string -> bool
	13	val balanceNameToId : string -> int option
	14	end