System.Generics.Collections.TDictionary.OnKeyNotify
Delphi
property OnKeyNotify: TCollectionNotifyEvent<TKey> read FOnKeyNotify write FOnKeyNotify;
C++
__property _dt_System_Generics_Collections_9 OnKeyNotify = {read=FOnKeyNotify, write=FOnKeyNotify};
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| event | public | System.Generics.Collections.pas System.Generics.Collections.hpp |
System.Generics.Collections | TDictionary |
Contents
Description
Occurs when a dictionary key pair changes.
The OnKeyNotify event occurs when items are added or removed from the dictionary. Multiple events may occur for a single operation. This allows removed objects to be freed.
See Also
Code Examples