Listen to me and I'll warn you when I change. More...
#include <GyotoHooks.h>
Inheritance diagram for Gyoto::Hook::Teller:
Public Member Functions | |
| Teller () | |
| Default constructor. | |
| Teller (const Teller &) | |
| Copy constructor. | |
| virtual | ~Teller () |
| Destructor. | |
| virtual void | hook (Listener *listener) |
| Start listening. More... | |
| virtual void | unhook (Listener *listener) |
| Stop listening. More... | |
Protected Member Functions | |
| virtual void | tellListeners () |
| Call tell() on each hooked Listener. More... | |
Private Attributes | |
| ListenerItem * | listeners_ |
| Linked list of Listener items. | |
Friends | |
| class | Gyoto::Hook::Listener |
Detailed Description
Listen to me and I'll warn you when I change.
Listen to me by calling my hook() method.
Member Function Documentation
◆ hook()
|
virtual |
Start listening.
Use from a Hook::Listener object method:
teller->hook(this)
where "this" is a Listener and "teller" is a Teller.
Use unhook() later to stop listening to a given Teller.
- Parameters
-
listener pointer to the new listener
◆ tellListeners()
|
protectedvirtual |
Call tell() on each hooked Listener.
Whenever a Teller mutates, it should warn any Listener hooked to it using tellListeners().
◆ unhook()
|
virtual |
Stop listening.
Use from a Hook::Listener object method:
teller->unhook(this)
where "this" is a Listener, "teller" is a Teller, and "this" has called teller->hook(this) previously.
- Parameters
-
listener pointer to the listener
The documentation for this class was generated from the following file:
