Interface for qBeta module object

Origin: demo

NewArgEx: obj  

   %include String,DK.AarhusUniversity.PersonLib

   --Example of qBeta program with revised syntax for

   --comments, arguments, return values and keyword patterns

   

   @if::then:else: 

      in if: var Boolean

      then:< Object

      else:< Object

      L: obj 

   Account: 

      in id: ref String --input parameter for Account

      balance: var integer --The balance of this Account

      owner: ref Person

      deposit: 

         in amount: var integer --input parameter til desposit

         out newBalance: var integer --output værdi for deposit

      withdraw: 

         in amount: var integer

         out newBalance: var integer

      display: 

   NB: var integer

      --Declaration of Account objects

      

   Joe: obj Account("Joe") --A const ref to An Account object

   Mary: ref Account --A var ref to an Acoount object