enlightenment/www-content
enlightenment
/
www-content
6
0
Fork 2
Code Issues Pull Requests Projects Releases Wiki Activity

Wiki page events.md changed with summary [Fixes by Bryce Harrington] by Xavi Artigas

This commit is contained in:
Xavi Artigas 2018-09-20 01:29:33 -07:00 committed by apache
parent e454a75b16
commit f9cc3f9e8f
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
pages/develop/guides/csharp/core/events.md.txt
View File

@ -19,13 +19,13 @@ You can also find usage examples in the [EFL examples repository](https://git.en
All EFL objects can emit events. You can discover more about them in the **Events** section of their respective [API Reference documentation](/develop/api/) (only in C, C# *coming soon*).
In C# you register a callback method to be called when an object emits a given event using the `+=` operator:
In C#, you register a callback method for a given event by using the `+=` operator:
```csharp
object.event += callback;
```
Substitute *object* for any EFL object and *event* for the identifier of the event (such as ``PollHighEvt`` or ``TickEvt``). Set *callback* to the method to be called when the event occurs.
Substitute *object* with any EFL object and *event* with the identifier of the event (such as ``PollHighEvt`` or ``TickEvt``). Set *callback* to the method to be invoked when the event occurs.
The method signature for the callback is:
@ -45,7 +45,7 @@ To stop receiving notifications for a particular event, unregister the callback
object.event -= callback;
```
Note that in order to unregister the callback you have to provide the callback method again. This is because you can register different callback methods to the same event.
Note that in order to unregister the callback you have to provide the callback method again. This is because you can register different callback methods for the same event.
## Pausing and Resuming Event Notifications ##
@ -56,7 +56,7 @@ All event emissions from a given object can be paused (*frozen*) using `FreezeEv
object.ThawEvent();
```
While an object is frozen only high-priority events (marked as *hot* in the documentation) will be emitted. Hot events cannot be stopped.
While an object is frozen, only high-priority events (marked as *hot* in the documentation) will be emitted. Hot events cannot be stopped.
Remember that ALL events emitting from a object are stopped if it's frozen, except for hot events. If you need to stop individual events you can unregister their callback temporarily and then re-register later.
@ -166,4 +166,4 @@ The exact amount of `Poll from Mainloop` messages you get depends on the frequen
: C# Source code for this example.
[`Efl.Object` API Reference](https://www.enlightenment.org/develop/api/efl/object)
: Detailed documentation for the EFL object, which implements the events mechanism.
: Detailed documentation for the EFL object, which implements the events mechanism.