I just started to use the Play framework and Scala. What does body: => Html mean in the Play framework? Thanks.
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I just started to use the Play framework and Scala. What does body: => Html mean in the Play framework? Thanks.
It’s call-by-name parameter
http://ofps.oreilly.com/titles/9780596155957/FunctionalProgramming.html#_call_by_name_call_by_value