dispenser.sa


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-- Copyright (C) 2000 by K Hopper, University of Waikato, New Zealand        --
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abstract class $DISPENSER{ETP} < $CONTAINER{ETP},$STR

abstract class $DISPENSER{ETP} < $CONTAINER{ETP},$STR is -- This abstract class is an abstraction which only permits the removal -- of one element at a time. It is used to define non-modifying operations -- and organize container classes. -- Version 1.1 Mar 97. Copyright K Hopper, U of Waikato -- Development History -- ------------------- -- Date Who By Detail -- ---- ------ ------ -- 9 Apr 96 bg Original -- 13 Mar 97 kh Changed to CARD from INT current : ETP ; -- This returns the current item in the dispenser remove : ETP ; -- This returns the current item in the dispenser and advances to -- the next item. end ; -- $DISPENSER