fpc/tests/test/tgeneric1.pp
peter 95879fe8a7 * basic support for generic classes
git-svn-id: trunk@2020 -
2005-12-21 10:11:15 +00:00

36 lines
592 B
ObjectPascal

{$mode objfpc}
type
TList=generic(_T) class(TObject)
data : _T;
procedure Add(item: _T);
end;
procedure TList.Add(item: _T);
begin
data:=item;
end;
type
TMyIntList = specialize TList(integer);
TMyStringList = specialize TList(string);
var
ilist : TMyIntList;
slist : TMyStringList;
someInt : integer;
begin
someInt:=10;
ilist := TMyIntList.Create;
ilist.Add(someInt);
writeln(ilist.data);
if ilist.data<>10 then
halt(1);
slist := TMyStringList.Create;
slist.Add('Test');
writeln(slist.data);
if slist.data<>'Test' then
halt(1);
end.