FilesExpand file tree

 master

/

UnaryOperator.java

Copy path

BlameMore file actions

BlameMore file actions

Latest commit

 

History

History

History

52 lines (50 loc) · 1.07 KB

 master

/

UnaryOperator.java

Top

File metadata and controls

• Code
• Blame

52 lines (50 loc) · 1.07 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

/*

* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.

* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*/

package java.util.function;

/**

* Represents an operation on a single operand that produces a result of the

* same type as its operand. This is a specialization of {@code Function} for

* the case where the operand and result are of the same type.

*

* <p>This is a <a href="package-summary.html">functional interface</a>

* whose functional method is {@link #apply(Object)}.

*

* @param <T> the type of the operand and result of the operator

*

* @see Function

* @since 1.8

*/

@FunctionalInterface

public interface UnaryOperator<T> extends Function<T, T> {

/**

* Returns a unary operator that always returns its input argument.

*

* @param <T> the type of the input and output of the operator

* @return a unary operator that always returns its input argument

*/

static <T> UnaryOperator<T> identity() {

return t -> t;

}

}