Repository URL to install this package:
Version:
3.0.0 ▾
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{ published properties/methods are available in the helper's RTTI }
program thlp37;
{$ifdef fpc}
{$mode delphi}
{$endif}
{$apptype console}
uses
typinfo;
type
TFoo = class
end;
{$M+}
TFooHelper = class helper for TFoo
private
function GetTest: Integer;
published
property Test: Integer read GetTest;
end;
{$M-}
function TFooHelper.GetTest: Integer;
begin
Result := 2;
end;
var
ti: PTypeInfo;
td: PTypeData;
begin
ti := TypeInfo(TFooHelper);
if ti = Nil then begin
Writeln('TypeInfo is Nil');
Halt(1);
end;
if ti^.Kind <> tkHelper then begin
Writeln('Type kind is not a helper');
Halt(2);
end;
td := GetTypeData(ti);
if td = Nil then begin
Writeln('TypeData is Nil');
Halt(3);
end;
Writeln('Property count: ', td^.PropCount);
if td^.PropCount <> 1 then
Halt(4);
Writeln('ok');
end.