Created
April 23, 2012 17:24
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| scala> def isNumeric[N](implicit ev: Numeric[N] = null): Boolean = ev != null | |
| isNumeric: [N](implicit ev: Numeric[N])Boolean | |
| scala> isNumeric[String] | |
| res2: Boolean = false | |
| scala> isNumeric[Int] | |
| res3: Boolean = true |
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