### ip::network_v4

Represents an IPv4 network.

    class network_v4

##### Member Functions

Name | Description
--- | ---
address | Obtain the address object specified when the network object was created.
broadcast | Obtain an address object that represents the network's broadcast address.
canonical | Obtain the true network address, omitting any host bits.
hosts | Obtain an address range corresponding to the hosts in the network.
is_host | Test if network is a valid host address.
is_subnet_of | Test if a network is a real subnet of another network.
netmask | Obtain the netmask that was specified when the network object was created.
network | Obtain an address object that represents the network address.
network_v4 [constructor] | Default constructor. — Construct a network based on the specified address and prefix length. — Construct network based on the specified address and netmask. — Copy constructor.
operator= | Assign from another network.
prefix_length | Obtain the prefix length that was specified when the network object was created.
to_string | Get the network as an address in dotted decimal format.

##### Friends

Name | Description
--- | ---
operator!= | Compare two networks for inequality.
operator== | Compare two networks for equality.

##### Related Functions

Name | Description
--- | ---
make_network_v4 | Create an IPv4 network from a string containing IP address and prefix length.

The `ip::network_v4` class provides the ability to use and manipulate IP version 4 networks.

##### Thread Safety

Distinct objects: Safe.

Shared objects: Unsafe.

##### Requirements

Header: `asio/ip/network_v4.hpp`

Convenience header: `asio.hpp`