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User kokos answered the wonderful Hidden Features of C# question by mentioning the using keyword. Can you elaborate on that? What are the uses of using?

By using a joystick or a pointing device, an on-screen keyboard allows people with mobility impairments to type data. The second sentence states that the on-screen keyboard is the one that uses the joystick or pointing device to allow impaired people to type data.

Updating the using keyword was specifically for templates, and (as was pointed out in the accepted answer) when you are working with non-templates using and typedef are mechanically identical, so the choice is totally up to the programmer on the grounds of readability and communication of intent.

Using the using keyword can be useful. Using using helps prevent problems using exceptions. Using using can help you use disposable objects more usefully. Using a different using helps you use namespaces or type names. Quite useful.

Swimming can offer several physical and mental health benefits, such as supporting your heart and lungs and reducing anxiety. Swimming is an excellent way to work your entire body and...

NDTV on MSN: Meryl Streep's low-impact swimming is better than intense gymming in 60s and 70s; cardiologist explains why

Meryl Streep's low-impact swimming is better than intense gymming in 60s and 70s; cardiologist explains why

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