TCollection.Delete¶
Delete an item from the collection, but does not destroy it.
Declaration¶
Source position: objects.pp line 462
procedure TCollection.Delete(Item: Pointer);
Errors¶
If the Item is not in the collection, Error will be called with coIndexError.
See also¶
| Name | Description |
|---|---|
| TCollection.AtDelete | Delete item at certain position. |
| TCollection.Free | Free item from collection, calling it's destructor. |
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));
For I:=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.