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{ a method defined in a parent helper has higher priority than a method defined
in the parent of the extended class - test 2 }
program tchlp48;
{$ifdef fpc}
{$mode delphi}
{$endif}
{$apptype console}
type
TTest = class
function Test: Integer;
end;
TTestSub = class(TTest)
end;
TTestSubHelper = class helper for TTestSub
function Test: Integer;
end;
TTestSubHelperSub = class helper(TTestSubHelper) for TTestSub
function AccessTest: Integer;
end;
function TTest.Test: Integer;
begin
Result := 1;
end;
function TTestSubHelper.Test: Integer;
begin
Result := 2;
end;
function TTestSubHelperSub.AccessTest: Integer;
begin
Result := inherited Test{declaration:TTestSubHelper.Test};
end;
var
t: TTestSub;
res: Integer;
begin
t := TTestSub.Create;
res := t.AccessTest{declaration:TTestSubHelperSub.AccessTest};
Writeln('t.AccessTest: ', res);
if res <> 2 then
Halt(1);
Writeln('ok');
end.
|
