Showing posts with label RuntimeBinderException. Show all posts
Showing posts with label RuntimeBinderException. Show all posts

Friday, October 18, 2013

Check Properties of a Dynamic Object in .NET

How can you avoid a RuntimeBinderException when working with dynamics?

In JavaScript, checking if an object implements a property is easy; so why can't it be that easy to check dynamics in C#? Well, it sort of is!* If you are using an ExpandoObject, you need only cast it to a Dictionary and check and see if it contains the desired key.

* Offer only valid with ExpandoObject. **
** See sample code for participating interfaces.***
*** Visit your local Visual Studio installation for details.

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