Scalaバイアス関数
507 ワード
def main(args: Array[String]){
val data = List(1, 2, 3, 4, 5, 6)
data.foreach(println _)
data.foreach(x => println(x))
def sum(a: Int, b: Int, c: Int) = a + b + c
println(sum(1, 2, 3))
val fp_a = sum _ // Function3
println(fp_a(1, 2, 3)) // apply
println(fp_a.apply(1, 2, 3))
val fp_b = sum(1, _: Int, 3)
println(fp_b(2))
println(fp_b(10))
data.foreach(println(_))
data.foreach(println)
}