HttpVersion (Vert.x Stack - Docs 5.0.5 API)

java.lang.Object
- java.lang.Enum<HttpVersion>
- - io.vertx.core.http.HttpVersion

All Implemented Interfaces:

Serializable, Comparable<HttpVersion>
```
public enum HttpVersion
extends Enum<HttpVersion>
```
Represents the version of the HTTP protocol.

Author:

Tim Fox

Enum Constant Summary

Enum Constants
Enum Constant Description

HTTP_1_0

HTTP_1_1

HTTP_2

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`alpnName()`
`static HttpVersion`	`valueOf(String name)`	Returns the enum constant of this type with the specified name.
`static HttpVersion[]`	`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
  - HTTP_1_0
```
public static final HttpVersion HTTP_1_0
```
  - HTTP_1_1
```
public static final HttpVersion HTTP_1_1
```
  - HTTP_2
```
public static final HttpVersion HTTP_2
```
- Method Detail
  - values
```
public static HttpVersion[] 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 (HttpVersion c : HttpVersion.values()) System.out.println(c);
    Returns:
    
    an array containing the constants of this enum type, in the order they are declared
  - valueOf
```
public static HttpVersion 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
  - alpnName
```
public String alpnName()
```
    Returns:
    
    the protocol name for Application-Layer Protocol Negotiation (ALPN).