How will you explain yield keyword in Scala?

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Can anyone explain yield keyword in Scala?scal
Jul 5 in Apache Spark by jeena
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1 answer to this question.

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Hi,

Yield keyword can be used either before or after expressions. It is taken more useful when declared before expression. The return value from every expression will be stored as the collection. The returned value can either be used as a normal collection or iterate in another loop. 

answered Jul 5 by Gitika
• 19,720 points

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