val (x,y) = (10, “ten”)
case class T(one:Int, two:String)
val t = T(6,"six"
val T(i,j) = t
val T(a,b) = T(10,"book")
val T(a,_) = T(10,"book") // ignores the bind of "book"
object Names {
def unapply(s:String): Option[String] = {
if( s.trim.startsWith("Mr")) Some(s.trim.drop(2))
else None
}
}
val Names(name) = "Mr Jones" // gives "Jones"