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-- This file is free software, which comes along with SmartEiffel. This
-- software is distributed in the hope that it will be useful, but WITHOUT
-- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-- FITNESS FOR A PARTICULAR PURPOSE. You can modify it as you want, provided
-- this header is kept unaltered, and a notification of the changes is added.
-- You are allowed to redistribute it and sell it, alone or as a part of
-- another product.
--
-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P.
-- - University of Nancy 1 - FRANCE
-- Copyright(C) 2003: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne
-- - University of Nancy 2 - FRANCE
--
-- Dominique COLNET, Suzanne COLLIN, Olivier ZENDRA,
-- Philippe RIBET, Cyril ADRIAN
--
-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
--
class COUNTER
--
-- Simple counter object (useful as a once function).
--
feature
value: INTEGER
-- The `value' of the counter.
increment is
do
value := value + 1
ensure
value = 1 + old value
end
decrement is
do
value := value - 1
ensure
value + 1 = old value
end
reset is
do
value := 0
ensure
value = 0
end
append_in(buffer: STRING) is
-- Append the `value' of the counter in the `buffer'.
do
value.append_in(buffer)
end
end -- COUNTER
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