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- Program ex36;
-
- { Program to demonstrate the TSortedCollection.Insert method }
-
- Uses Objects,MyObject,MySortC;
- { For TMyObject,TMySortedCollection definition and registration }
-
- Var C : PSortedCollection;
- M : PMyObject;
- I : Longint;
-
- Procedure PrintField (Dummy: Pointer;P : PMyObject);
-
- begin
- Writeln ('Field : ',P^.GetField);
- end;
-
-
- begin
- Randomize;
- C:=New(PMySortedCollection,Init(120,10));
- C^.Duplicates:=True;
- Writeln ('Inserting 100 records at random places.');
- For I:=1 to 100 do
- begin
- M:=New(PMyObject,Init);
- M^.SetField(Random(100));
- C^.Insert(M)
- end;
- M:=New(PMyObject,Init);
- Repeat;
- Write ('Value to search for (-1 stops) :');
- read (I);
- If I<>-1 then
- begin
- M^.SetField(i);
- If Not C^.Search (M,I) then
- Writeln ('No such value found')
- else
- begin
- Write ('Value ',PMyObject(C^.At(I))^.GetField);
- Writeln (' present at position ',I);
- end;
- end;
- Until I=-1;
- Dispose(M,Done);
- Dispose(C,Done);
- end.