I copied a line from razor view to my .cs file by mistake, and it can be compiled. why? and what's the difference between the marked 2 lines? thanks.

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        Brian Holsen
        
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                    how about rebuild all? – Lei Yang Feb 24 '17 at 06:21
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                    1There is no difference in code. both works same. – Ubiquitous Developers Feb 24 '17 at 06:21
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                    1It's called the [verbatim identifier](http://stackoverflow.com/questions/91817/whats-the-use-meaning-of-the-character-in-variable-names-in-c) – John Wu Feb 24 '17 at 06:21