Label (ProtoStream - core 4.4.1.Final API)

java.lang.Object
- java.lang.Enum<Label>
- - org.infinispan.protostream.descriptors.Label

All Implemented Interfaces:

Serializable, Comparable<Label>
```
public enum Label
extends Enum<Label>
```
Rules associated with a field

Since:

2.0

Author:

gustavonalle

Enum Constant Summary

Enum Constants
Enum Constant Description

ONE_OF
Indicates a field that is a member of a oneof element.

OPTIONAL

REPEATED

REQUIRED

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static Label`	`valueOf(String name)`	Returns the enum constant of this type with the specified name.
`static Label[]`	`values()`	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum
clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

- Enum Constant Detail
  - REQUIRED
```
public static final Label REQUIRED
```
  - OPTIONAL
```
public static final Label OPTIONAL
```
  - REPEATED
```
public static final Label REPEATED
```
  - ONE_OF
```
public static final Label ONE_OF
```
    Indicates a field that is a member of a oneof element. It is an implicitly optional and non-repeated field.
- Method Detail
  - values
```
public static Label[] values()
```
    Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
    for (Label c : Label.values()) System.out.println(c);
    Returns:
    
    an array containing the constants of this enum type, in the order they are declared
  - valueOf
```
public static Label valueOf(String name)
```
    Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
    
    Parameters:
    
    name - the name of the enum constant to be returned.
    
    Returns:
    
    the enum constant with the specified name
    
    Throws:
    
    IllegalArgumentException - if this enum type has no constant with the specified name
    
    NullPointerException - if the argument is null