Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

> Unreal Engine API Reference > Runtime > Networking > Interfaces > IPv4 > FIPv4Address

Light Theme

Dark Theme

FIPv4Address

Implements an IPv4 address.

Choose your operating system:

Windows

macOS

Linux

References

Module	Networking
Header	/Engine/Source/Runtime/Networking/Public/Interfaces/IPv4/IPv4Address.h
Include	#include "Interfaces/IPv4/IPv4Address.h"

Syntax

struct FIPv4Address

Remarks

Implements an IPv4 address.

Variables

		Name	Description
	union FIPv4Addr...	@9971
	uint8	A
	uint8	B
	uint8	C
	uint8	D
	uint32	Value	The IP address value in host byte order.

Constructors

	Name	Description
	FIPv4Address()	Default constructor.
	FIPv4Address ( uint32 InValue )	Creates and initializes a new IPv4 address with the specified value.
	FIPv4Address ( uint8 InA, uint8 InB, uint8 InC, uint8 InD )	Creates and initializes a new IPv4 address with the specified components.

Functions

		Name	Description
	bool	IsGlobalMulticast()	Checks whether this IP address is a global multicast address.
	bool	IsLinkLocal()	Checks whether this IP address is link local.
	bool	IsLinkLocalMulticast()	Checks whether this IP address is a link local multicast address.
	bool	IsLoopbackAddress()	Checks whether this IP address is a loopback address. Loopback addresses have the form 127.x.x.x
	bool	IsMulticastAddress()	Checks whether this IP address is a multicast address.
	bool	IsOrganizationLocalMulticast()	Checks whether this IP address is a organization local multicast address.
	bool	IsSessionFrontendMulticast()	Checks whether this IP address is the multicast address we use for the Session Frontend Which is 230.0.0.1
	bool	IsSiteLocalAddress()	Checks whether this IP address is a site local address.
	bool	IsSiteLocalMulticast()	Checks whether this IP address is a site local multicast address.
	bool	Parse ( const FString& AddressString, FIPv4Address& OutAddress )	Converts a string to an IPv4 address.
	FString	ToString()	Gets the string representation for this address.
	FText	ToText()	Gets the display text representation.

Operators

		Name	Description
	bool	operator!= ( const FIPv4Address& Other )	Compares this IPv4 address with the given address for inequality.
	FIPv4Address	operator& ( const FIPv4SubnetMask& SubnetMask )	AND operator for masking IP addresses with a subnet mask.
	FIPv4Address	operator\| ( const FIPv4SubnetMask& SubnetMask )	OR operator for masking IP addresses with a subnet mask.
	bool	operator== ( const FIPv4Address& Other )	Compares this IPv4 address with the given address for equality.

Constants

Name	Description
Any	Defines the wild card address, which is 0.0.0.0
InternalLoopback	Defines the internal loopback address, which is 127.0.0.1
LanBroadcast	Defines the broadcast address for the 'zero network' (i.e. LAN), which is 255.255.255.255.