1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
{ helpers may override existing default properties }
program tchlp7;
{$ifdef fpc}
{$mode delphi}
{$endif}
{$apptype console}
type
TTest = class
private
function GetTest(aIndex: Integer): Integer;
public
property Test[Index: Integer]: Integer read GetTest; default;
end;
TTestHelper = class helper for TTest
function GetTest(aIndex: Integer): Integer;
property Test[Index: Integer]: Integer read GetTest; default;
end;
function TTest.GetTest(aIndex: Integer): Integer;
begin
Result := - aIndex;
end;
function TTestHelper.GetTest(aIndex: Integer): Integer;
begin
Result := aIndex;
end;
var
t: TTest;
res: Integer;
begin
t := TTest.Create;
res := t[3];
Writeln('value: ', res);
if res <> 3 then
Halt(1);
Writeln('ok');
end.
|
