An IP version 4 style address.
Synopsis
Declared in header <boost/url/ipv4_address.hpp>
class ipv4_address;
Types
Name |
Description |
The type used to represent an address as an array of bytes |
|
The type used to represent an address as an unsigned integer |
Member Functions
Name |
Description |
|
Construct from a string. Construct from an array of bytes. Construct from an unsigned integer. Constructor. |
Return true if the address is a loopback address |
|
Return true if the address is a multicast address |
|
Return true if the address is unspecified |
|
Copy Assignment. |
|
Write a dotted decimal string representing the address to a buffer |
|
Return the address as bytes, in network byte order. |
|
Return the address as a string in dotted decimal format |
|
Return the address as an unsigned integer. |
Static Member Functions
Static Data Members
Name |
Description |
The number of characters in the longest possible IPv4 string. |
Friends
Name |
Description |
Return true if two addresses are not equal |
|
Return true if two addresses are equal |
Description
Objects of this type are used to construct, parse, and manipulate IP version 6 addresses.
BNF
IPv4address = dec-octet "." dec-octet "." dec-octet "." dec-octet
dec-octet = DIGIT ; 0-9
/ %x31-39 DIGIT ; 10-99
/ "1" 2DIGIT ; 100-199
/ "2" %x30-34 DIGIT ; 200-249
/ "25" %x30-35 ; 250-255