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-- File: BOP_BlockIterator.cdl
-- Created: Thu Feb 25 18:01:55 1993
-- Author: Jean Yves LEBEY
-- <jyl@phylox>
---Copyright: Matra Datavision 1993
class BlockIterator from BOP
---Purpose:
-- Auxiliary class to provide
-- simple iteration on indexes that
-- belongs to the integer range [Lower,Upper]
-- with increment =1
raises
NoMoreObject from Standard
is
Create
returns BlockIterator from BOP;
---Purpose:
--- Empty Constructor
---
Create(Lower,Upper : Integer from Standard)
returns BlockIterator from BOP;
---Purpose:
--- Creates an object with initial range
--- of [Lower,Upper]
---
Initialize(me : in out)
is static;
---Purpose:
--- Initialize an object with initial range
--- of [Lower,Upper]
---
More(me)
returns Boolean from Standard
is static;
---Purpose:
--- Support of Iteration
---
Next(me : in out)
raises NoMoreObject
is static;
---Purpose:
--- Support of Iteration
---
Value(me)
returns Integer from Standard
is static;
---Purpose:
--- Support of Iteration
---
Extent(me)
returns Integer from Standard
is static;
---Purpose:
--- Returns the extension=myUpper - myLower + 1;
---
fields
myLower : Integer from Standard;
myUpper : Integer from Standard;
myValue : Integer from Standard;
end BlockIterator;
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