StringUnaryOperator (himalaya 1.0.59 API)

All Superinterfaces:

java.util.function.Function<java.lang.String,java.lang.String>, java.util.function.UnaryOperator<java.lang.String>

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 StringUnaryOperator
extends java.util.function.UnaryOperator<java.lang.String>
```
Represents an operation on a String operand that produces a String result. This is a specialization of UnaryOperator for the case where the operand is String. This is a functional interface whose functional method is Function.apply(Object).

Since:

1.8

See Also:

Function

- Method Summary
  
  Static Methods
  Modifier and Type Method Description
  
  static StringUnaryOperator identity()
  Returns a unary operator that always returns its input argument.
  - Methods inherited from interface java.util.function.Function
    andThen, apply, compose

- Method Detail
  - identity
```
static StringUnaryOperator identity()
```
    Returns a unary operator that always returns its input argument.
    
    Returns:
    
    a unary operator that always returns its input argument