Scala Library Documentation
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scala/Function2.scala
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trait
Function2[-T1, -T2, +R]
extends
AnyRefFunction with 2 parameters.
In the following example the definition of
max
is a shorthand for the anonymous class definition
anonfun2
:
object Main extends Application { val max = (x: Int, y: Int) => if (x < y) y else x val anonfun2 = new Function2[Int, Int, Int] { def apply(x: Int, y: Int): Int = if (x < y) y else x } Console.println(max(0, 1)) Console.println(anonfun2(0, 1)) }
Method Summary | |
abstract def
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apply (v1 : T1, v2 : T2) : R |
override def
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toString : java.lang.String |
Methods inherited from AnyRef | |
getClass, hashCode, equals, clone, notify, notifyAll, wait, wait, wait, finalize, ==, !=, eq, ne, synchronized |
Methods inherited from Any | |
==, !=, isInstanceOf, asInstanceOf |
Method Details |
Scala Library Documentation
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