Created
October 29, 2015 04:20
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null.asInstanceOf[Int].asInstanceOf[String]
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scala> null.asInstanceOf[Int] | |
res0: Int = 0 | |
scala> 0.asInstanceOf[String] | |
java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.String | |
... 33 elided | |
scala> null.asInstanceOf[Int].asInstanceOf[String] | |
res2: String = null |
Author
puffnfresh
commented
Oct 29, 2015
http://stackoverflow.com/a/10750800
depends on the context in which it is done
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