TListenersIterator
Iterator over
TListenersRegistration that supports removal during traversalInheritance
| Level | Ancestor | Description |
|---|---|---|
| 1 | TObject | Ultimate ancestor in a class hierarchy |
| 2 | TListenersIterator |
Source
Listeners.Iterator.pas (28)
Description
As sometimes listeners can be unregistered during the handling of an event, this iterator supports removal of a listener during the iteration.
Fields
| Scope | Visibility | Type | Name | Description |
|---|---|---|---|---|
| Instance | protected | TInteger32 | Index | |
| Instance | protected | TInteger32 | Count | |
| Instance | protected | TList<TListenersRegistration> | Registrations |
Methods
| Scope | Visibility | Result | Name | Description |
|---|---|---|---|---|
| Instance | public | Create(Registrations: TList<TListenersRegistration>) | ||
| Instance | public | TBaseObject | Current() | |
| Instance | public | TBoolean | IsValid() | |
| Instance | public | GotoNext() | ||
| Instance | public | RemoveAt(Index: TInteger32) |