TCollection.Delete

Delete an item from the collection, but does not destroy it.

Declaration

Source position: objects.pp line 462

Description

Delete deletes Item from the collection. It doesn't call the item's destructor, though. For this the Free call is provided.

Errors

If the Item is not in the collection, Error will be called with coIndexError.

See also

Example

Program ex31;

{ Program to demonstrate the TCollection.Delete method }

Uses Objects,MyObject; { For TMyObject definition and registration }

Var C : PCollection;
    M : PMyObject;
    I : Longint;

begin
  Randomize;
  C:=New(PCollection,Init(120,10));
  or:=1 to 100 do
    begin
    M:=New(PMyObject,Init);
    M^.SetField(I-1);
    C^.Insert(M);
    end;
  Writeln ('Added 100 Items.');
  With C^ do
    While Count>0 do Delete(At(Count-1));
  Writeln ('Freed all objects');
  Dispose(C,Done);
end.