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import scala.reflect.{ClassTag, classTag}
object Test extends App {
def test[T: ClassTag](x: T) {
println(classTag[T].runtimeClass.isAssignableFrom(x.getClass))
println(classTag[T].unapply(x))
}
{
val x = 1.toByte
println(ClassTag.Byte.runtimeClass.isAssignableFrom(x.getClass))
println(ClassTag.Byte.unapply(x))
test(x)
}
{
val x = 1.toShort
println(ClassTag.Short.runtimeClass.isAssignableFrom(x.getClass))
println(ClassTag.Short.unapply(x))
test(x)
}
{
val x = 1.toChar
println(ClassTag.Char.runtimeClass.isAssignableFrom(x.getClass))
println(ClassTag.Char.unapply(x))
test(x)
}
{
val x = 1.toInt
println(ClassTag.Int.runtimeClass.isAssignableFrom(x.getClass))
println(ClassTag.Int.unapply(x))
test(x)
}
{
val x = 1.toLong
println(ClassTag.Long.runtimeClass.isAssignableFrom(x.getClass))
println(ClassTag.Long.unapply(x))
test(x)
}
{
val x = 1.toFloat
println(ClassTag.Float.runtimeClass.isAssignableFrom(x.getClass))
println(ClassTag.Float.unapply(x))
test(x)
}
{
val x = 1.toDouble
println(ClassTag.Double.runtimeClass.isAssignableFrom(x.getClass))
println(ClassTag.Double.unapply(x))
test(x)
}
{
val x = true
println(ClassTag.Boolean.runtimeClass.isAssignableFrom(x.getClass))
println(ClassTag.Boolean.unapply(x))
test(x)
}
{
val x = ()
println(ClassTag.Unit.runtimeClass.isAssignableFrom(x.getClass))
println(ClassTag.Unit.unapply(x))
test(x)
}
}
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