System.Classes.TOperation

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Delphi

TOperation = (opInsert, opRemove);

C++

enum DECLSPEC_DENUM TOperation : unsigned char { opInsert, opRemove };

Properties

Type Visibility Source Unit Parent
enum public
System.Classes.pas
System.Classes.hpp
System.Classes System.Classes

Description

TOperation represents the types of operations whose occurrence is broadcast by the Notification method.

The TOperation type is used in the Notification method to indicate whether the notification indicates the creation or deletion of an object. The following table gives the possible values:



Value Meaning

opInsert

The specified object has just been created.

opRemove

The specified object has been destroyed, and its memory is about to be freed.



See Also