@FunctionalInterface interface ToLongBiFunction<T : Any!, U : Any!>

Represents a function that accepts two arguments and produces a long-valued result. This is the long-producing primitive specialization for BiFunction.

This is a functional interface whose functional method is applyAsLong(Object,Object).

Summary

Public methods
abstract Long

applyAsLong(t: T, u: U)

Applies this function to the given arguments.

Public methods

applyAsLong

abstract fun applyAsLong(
    t: T, 
    u: U
): Long

Applies this function to the given arguments.

Parameters
t T: the first function argument
u U: the second function argument
Return
Long the function result

Content and code samples on this page are subject to the licenses described in the Content License. Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.

Last updated 2026-02-26 UTC.