PlayFramework, Scala for loop in view layer. How to get index value? -
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i have loop in view tier of playframework application.
@for(art <- currentpage.getarticles()) { }
where method: getarticles()
returns object of: list<articlei>
.
i index value inside loop.
how can achive this?
i use play 2.2.6
java
, eclipse ide
.
the eclipse plugin play very bad. if work, think intelisense figure out on own.
you can index in way:
@for((art, index) <- currentpage.getarticles()) { <p>element @index @art</p> }
note: index starts 0, if want display 1 instead:
@for((art, index) <- currentpage.getarticles()) { <p>element @{index+1} @art</p> }
i hope, helps you...
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