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Program ex24;
{ Program to demonstrate the TCollection.IndexOf method }
Uses Objects,MyObject; { For TMyObject definition and registration }
Var C : PCollection;
M,Keep : PMyObject;
I : Longint;
begin
Randomize;
C:=New(PCollection,Init(100,10));
Keep:=Nil;
For I:=1 to 100 do
begin
M:=New(PMyObject,Init);
M^.SetField(I-1);
If Random<0.1 then
Keep:=M;
C^.Insert(M);
end;
If Keep=Nil then
begin
Writeln ('Please run again. No object selected');
Halt(1);
end;
Writeln ('Selected object has field : ',Keep^.GetField);
Write ('Selected object has index : ',C^.IndexOf(Keep));
Writeln (' should match it''s field.');
C^.FreeAll;
Dispose(C,Done);
end.
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