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24 lines
295 B
ObjectPascal
24 lines
295 B
ObjectPascal
unit AbstractClass1;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils;
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type
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TAbstractClass = class(TStrings)
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public
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procedure Increase; virtual; abstract;
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procedure Decrease; virtual; abstract;
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end;
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TMyClass = class(TAbstractClass)
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end;
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implementation
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end.
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