scala.Function4.scala Maven / Gradle / Ivy
/*
* Scala (https://www.scala-lang.org)
*
* Copyright EPFL and Lightbend, Inc.
*
* Licensed under Apache License 2.0
* (http://www.apache.org/licenses/LICENSE-2.0).
*
* See the NOTICE file distributed with this work for
* additional information regarding copyright ownership.
*/
// GENERATED CODE: DO NOT EDIT. See scala.Function0 for timestamp.
package scala
/** A function of 4 parameters.
*
*/
trait Function4[-T1, -T2, -T3, -T4, +R] extends AnyRef { self =>
/** Apply the body of this function to the arguments.
* @return the result of function application.
*/
def apply(v1: T1, v2: T2, v3: T3, v4: T4): R
/** Creates a curried version of this function.
*
* @return a function `f` such that `f(x1)(x2)(x3)(x4) == apply(x1, x2, x3, x4)`
*/
@annotation.unspecialized def curried: T1 => T2 => T3 => T4 => R = {
(x1: T1) => (x2: T2) => (x3: T3) => (x4: T4) => apply(x1, x2, x3, x4)
}
/** Creates a tupled version of this function: instead of 4 arguments,
* it accepts a single [[scala.Tuple4]] argument.
*
* @return a function `f` such that `f((x1, x2, x3, x4)) == f(Tuple4(x1, x2, x3, x4)) == apply(x1, x2, x3, x4)`
*/
@annotation.unspecialized def tupled: ((T1, T2, T3, T4)) => R = {
case ((x1, x2, x3, x4)) => apply(x1, x2, x3, x4)
}
override def toString(): String = ""
}