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
43
44
45
46
47
48
49
50
51
52
53
|
program storedfalse;
{$ifdef FPC}{$mode objfpc}{$h+}{$INTERFACES CORBA}{$endif}
{$ifdef mswindows}{$apptype console}{$endif}
uses
{$ifdef FPC}{$ifdef linux}cthreads,{$endif}{$endif}
sysutils,classes;
type
tenum = (eena,eenb,eenc,eend,eene,eenf,eeng,eenh,eeni);
tset = set of tenum;
ttestclass1 = class(tcomponent)
private
fprop1: tset;
public
property prop1: tset read fprop1 write fprop1 stored true;
end;
ttestclass2 = class(ttestclass1)
published
property prop1;
end;
var
testclass2,testclass3: ttestclass2;
stream1,stream2: tmemorystream;
str1: ansistring;
begin
testclass2:= ttestclass2.create(nil);
testclass2.prop1:= [eenb,eend,eene,eenh,eeni];
stream1:= tmemorystream.create;
try
stream1.writecomponent(testclass2);
stream2:= tmemorystream.create;
try
stream1.position:= 0;
objectbinarytotext(stream1,stream2);
stream1.position:= 0;
stream2.position:= 0;
setlength(str1,stream2.size);
move(stream2.memory^,str1[1],length(str1));
writeln(str1);
testclass3:=ttestclass2.create(nil);
stream1.readcomponent(testclass3);
if (testclass3.prop1<>[eenb,eend,eene,eenh,eeni]) then
halt(1);
finally
stream2.free;
end;
finally
stream1.free;
end;
end.
|