t_id
437
t_adddate
2003/10/03
t_result
0
t_knownrunerror
0
| tr_id | run | tr_ok | tr_skip | tr_result |
|---|---|---|---|---|
| 477985559 | 940510 | True | False | Successfully run |
Record count: 1
{ Old file: tbs0239.pp }
{ No warning for uninitialized class in IS statements OK 0.99.11 (PM) }
{$mode delphi}
uses
sysutils;
type
ttest=class
end;
ttest2 = class(ttest)
end;
ttestclass=class of ttest;
var
i,j:ttest;
tt:tclass;
begin
tt:=ttest;
i:=ttest.create;
j:=ttest2.create;
Writeln('tt is a class of ttest initialized by "tt:=ttest"');
Writeln('i is a ttest class initialized by "i:=ttest.create"');
Writeln('j is a ttest class initialized by "j:=ttest2.create"');
writeln('i is tobject ',i is tobject);
if not(i is tobject) then
Halt(1);
writeln('i is tt ',i is tt);
if not(i is tt) then
Halt(1);
writeln('i is ttest ',i is ttest);
if not(i is ttest) then
Halt(1);
writeln('i is ttest2 ',i is ttest2);
if (i is ttest2) then
Halt(1);
writeln('j is tobject ',j is tobject);
if not(j is tobject) then
Halt(1);
writeln('j is tt ',j is tt);
if not(j is tt) then
Halt(1);
writeln('j is ttest ',j is ttest);
if not(j is ttest) then
Halt(1);
writeln('j is ttest2 ',j is ttest2);
if not(j is ttest2) then
Halt(1);
end.