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https://gitlab.com/freepascal.org/lazarus/lazarus.git
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52 lines
1012 B
ObjectPascal
52 lines
1012 B
ObjectPascal
{ the extended type is searched first for a inherited method even if it's
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defined as "override" }
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program tchlp42;
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{$ifdef fpc}
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{$mode delphi}
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{$endif}
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{$apptype console}
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type
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TTest = class
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function Test(aRecurse: Boolean): Integer; virtual;
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end;
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TObjectHelper = class helper for TObject
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function Test(aRecurse: Boolean): Integer; virtual;
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end;
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TTestHelper = class helper(TObjectHelper) for TTest
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function Test(aRecurse: Boolean): Integer; override;
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end;
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function TTest.Test(aRecurse: Boolean): Integer;
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begin
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Result := 1;
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end;
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function TObjectHelper.Test(aRecurse: Boolean): Integer;
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begin
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Result := 2;
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end;
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function TTestHelper.Test(aRecurse: Boolean): Integer;
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begin
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if aRecurse then
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Result := inherited Test{declaration:TTest.Test}(False)
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else
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Result := 3;
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end;
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var
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t: TTest;
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res: Integer;
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begin
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t := TTest.Create;
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res := t.Test{declaration:TTestHelper.Test}(True);
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Writeln('t.Test: ', res);
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if res <> 1 then
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Halt(1);
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Writeln('ok');
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end.
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