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{ the extended class has higher priority than the parent class when
searching for symbols }
program tchlp41;
{$ifdef fpc}
{$mode delphi}
{$endif}
{$apptype console}
type
TTest = class
function Test(aRecurse: Boolean): Integer;
end;
TTestHelper = class helper for TTest
function Test(aRecurse: Boolean): Integer;
end;
TTestHelperSub = class helper(TTestHelper) for TTest
function Test(aRecurse: Boolean): Integer;
end;
function TTest.Test(aRecurse: Boolean): Integer;
begin
Result := 1;
end;
function TTestHelper.Test(aRecurse: Boolean): Integer;
begin
Result := 2;
end;
function TTestHelperSub.Test(aRecurse: Boolean): Integer;
begin
if aRecurse then
Result := inherited Test(False)
else
Result := 3;
end;
var
t: TTest;
res: Integer;
begin
t := TTest.Create;
res := t.Test(True);
Writeln('t.Test: ', res);
if res <> 1 then
Halt(1);
Writeln('ok');
end.
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