System.Generics.Collections.TDictionary.OnKeyNotify

• Up to Parent: TDictionary

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

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

• Add

• AddOrSetValue

• Clear

• Remove

• TCollectionNotification

Code Examples

• Generics_Collections_TDictionary (Delphi)