An IP version 4 style address.
                class ipv4_address                ;
                            
        Declared in file <boost/url/ipv4_address.hpp> at line 53
| Name | Description | 
|---|---|
| uint_type | The type used to represent an address as an unsigned integer  | 
                            
| bytes_type | The type used to represent an address as an array of bytes  | 
                            
| Name | Description | 
|---|---|
| ipv4_address | Constructor.  | 
                            
| ipv4_address | Constructor.  | 
                            
| operator= | Copy Assignment.  | 
                            
| ipv4_address | Construct from an unsigned integer.  | 
                            
| ipv4_address | Construct from an array of bytes.  | 
                            
| ipv4_address | Construct from a string.  | 
                            
| to_bytes | Return the address as bytes, in network byte order.  | 
                            
| to_uint | Return the address as an unsigned integer.  | 
                            
| to_string | Return the address as a string in dotted decimal format  | 
                            
| to_buffer | Write a dotted decimal string representing the address to a buffer  | 
                            
| is_loopback | Return true if the address is a loopback address  | 
                            
| is_unspecified | Return true if the address is unspecified  | 
                            
| is_multicast | Return true if the address is a multicast address  | 
                            
Objects of this type are used to construct, parse, and manipulate IP version 6 addresses.
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