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Delete item at certain position.
Source position: objects.pp line 416
procedure TCollection.AtDelete( |
Index: Sw_Integer |
); |
AtDelete deletes the pointer at position Index in the collection. It doesn't call the object's destructor.
If Index isn't valid then Error is called with CoIndexError.
|
Delete an item from the collection, but does not destroy it. |
Program ex33; { Program to demonstrate the TCollection.AtDelete 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 AtDelete(Count-1); Writeln ('Freed all objects.'); Dispose(C,Done); end.
lazarus-ccr.sourceforge.net |