[#boost-urls-ipv4_address-2constructor-00]
= xref:boost.adoc[boost]::xref:boost/urls.adoc[urls]::xref:boost/urls/ipv4_address.adoc[ipv4_address]::ipv4_address
:relfileprefix: ../../../
:mrdocs:

Constructors

== Synopses

Declared in `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/ipv4_address.hpp#L106[boost/url/ipv4_address.hpp]>`

Constructor.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
xref:boost/urls/ipv4_address/2constructor-0c.adoc[ipv4_address]() = default;
----

[.small]#xref:boost/urls/ipv4_address/2constructor-0c.adoc[_» more..._]#

Constructor.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
xref:boost/urls/ipv4_address/2constructor-0d.adoc[ipv4_address](xref:boost/urls/ipv4_address.adoc[ipv4_address] const& other) = default;
----

[.small]#xref:boost/urls/ipv4_address/2constructor-0d.adoc[_» more..._]#

Construct from a string.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
xref:boost/urls/ipv4_address/2constructor-08.adoc[ipv4_address](core::string_view s);
----

[.small]#xref:boost/urls/ipv4_address/2constructor-08.adoc[_» more..._]#

Construct from an unsigned integer.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
xref:boost/urls/ipv4_address/2constructor-06.adoc[ipv4_address](xref:boost/urls/ipv4_address/uint_type.adoc[uint_type] u) noexcept;
----

[.small]#xref:boost/urls/ipv4_address/2constructor-06.adoc[_» more..._]#

Construct from an array of bytes.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
xref:boost/urls/ipv4_address/2constructor-0b.adoc[ipv4_address](xref:boost/urls/ipv4_address/bytes_type.adoc[bytes_type] const& bytes) noexcept;
----

[.small]#xref:boost/urls/ipv4_address/2constructor-0b.adoc[_» more..._]#

== Exceptions

[cols=2]
|===
| Name
| Thrown on
| `system_error`
| The input failed to parse correctly.
|===

== Parameters

[cols=2]
|===
| Name
| Description
| *s*
| The string to parse.
| *u*
| The integer to construct from.
| *bytes*
| The value to construct from.
|===

== See Also

xref:boost/urls/parse_ipv4_address.adoc[`parse_ipv4_address`].


[.small]#Created with https://www.mrdocs.com[MrDocs]#