UnaryOperator - JRE Emulation | JRE Emulation
public interface

UnaryOperator

implements Function<T, T>
java.util.function.UnaryOperator<T>

Class Overview

Represents an operation on a single operand that produces a result of the same type as its operand. This is a specialization of Function for the case where the operand and result are of the same type.

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

See Also

Summary

Public Methods
abstract static <T> UnaryOperator<T> identity()
Returns a unary operator that always returns its input argument.
Inherited Methods
[Expand]
From interface java.util.function.Function

Public Methods

public static abstract UnaryOperator<T> identity ()

Returns a unary operator that always returns its input argument.

Returns
  • a unary operator that always returns its input argument