Module java.base
Package java.util.function

Interface ToIntFunction<T>

Type Parameters:
T - the type of the input to the function
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public interface ToIntFunction<T>
Represents a function that produces an int-valued result. This is the int-producing primitive specialization for Function.

This is a functional interface whose functional method is applyAsInt(Object).

Since:
1.8
See Also:
Function

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    applyAsInt​(T value)
    Applies this function to the given argument.

  • Method Details

    • applyAsInt

      int applyAsInt​(T value)
      Applies this function to the given argument.
      Parameters:
      value - the function argument
      Returns:
      the function result