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Update AV1739 for discards #90

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Merged
dennisdoomen merged 1 commit into from
Sep 20, 2017
Merged

Update AV1739 for discards #90

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4 changes: 2 additions & 2 deletions Src/Guidelines/1700_NamingGuidelines.md
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Expand Up @@ -128,9 +128,9 @@ Suppose you want to define events related to the deletion of an object. Avoid de
It is good practice to prefix the method that handles an event with `On`. For example, a method that handles the `Closing` event can be named `OnClosing`.

### <a name="av1739"></a> Use an underscore for irrelevant lambda parameters (AV1739) ![](images/3.png)
If you use a lambda statement, for instance, to subscribe to an event, and the actual parameters of the event are irrelevant, use the following convention to make that more explicit:
If you use a lambda expression (for instance, to subscribe to an event) and the actual arguments of the event are irrelevant, use discards to make that explicit:

button.Click += (_, __) => HandleClick();
button.Click += (_, _) => HandleClick();

### <a name="av1745"></a> Group extension methods in a class suffixed with Extensions (AV1745) ![](images/3.png)
If the name of an extension method conflicts with another member or extension method, you must prefix the call with the class name. Having them in a dedicated class with the `Extensions` suffix improves readability.
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