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Program ex21;
{ Program to demonstrate the TCollection.Foreach method }
Uses Objects,MyObject; { For TMyObject definition and registration }
Var C : PCollection;
M : PMyObject;
I : Longint;
Function CheckField (Dummy: Pointer;P : PMyObject) : Longint;
begin
If P^.GetField<56 then
Checkfield:=1
else
CheckField:=0;
end;
begin
C:=New(PCollection,Init(100,10));
For I:=1 to 100 do
begin
M:=New(PMyObject,Init);
M^.SetField(I);
C^.Insert(M);
end;
Writeln ('Inserted ',C^.Count,' objects');
Writeln ('Last one for which Field<56 has index (should be 54) : ',
C^.IndexOf(C^.LastThat(@CheckField)));
C^.FreeAll;
Dispose(C,Done);
end.
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