Use headings instead of bold text in index.md #238

This commit is contained in:
Jeroen Meulemeester
2016-01-03 21:14:30 +01:00
parent b6beffec2e
commit 3d642cdad7
66 changed files with 373 additions and 233 deletions

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@ -9,7 +9,8 @@ tags:
- Difficulty-Beginner
---
**Intent:** A system with lots of objects can lead to complexities when a
## Intent
A system with lots of objects can lead to complexities when a
client wants to subscribe to events. The client has to find and register for
each object individually, if each object has multiple events then each event
requires a separate subscription. An Event Aggregator acts as a single source
@ -18,7 +19,8 @@ allowing clients to register with just the aggregator.
![alt text](./etc/classes.png "Event Aggregator")
**Applicability:** Use the Event Aggregator pattern when
## Applicability
Use the Event Aggregator pattern when
* Event Aggregator is a good choice when you have lots of objects that are
potential event sources. Rather than have the observer deal with registering
@ -26,6 +28,6 @@ allowing clients to register with just the aggregator.
Aggregator. As well as simplifying registration, a Event Aggregator also
simplifies the memory management issues in using observers.
**Credits:**
## Credits
* [Martin Fowler - Event Aggregator](http://martinfowler.com/eaaDev/EventAggregator.html)