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yutaono/xml.scala

Created April 2, 2015 05:49
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scala xml memo
Raw
xml.scala
scala> val a: Option[String] = Some("msg")
a: Option[String] = Some(msg)
scala> <msg content={a orNull} />
warning: there was one feature warning; re-run with -feature for details
res3: scala.xml.Elem = <msg content="msg"/>
scala> val a: Option[String] = None
a: Option[String] = None
scala> <msg content={a orNull} />
warning: there was one feature warning; re-run with -feature for details
res4: scala.xml.Elem = <msg/>
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