[#boost-urls-ipv6_address-2constructor-00]
= xref:boost.adoc[boost]::xref:boost/urls.adoc[urls]::xref:boost/urls/ipv6_address.adoc[ipv6_address]::ipv6_address
:relfileprefix: ../../../
:mrdocs:


Construct from a string.

== Synopsis


Declared in `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/ipv6_address.hpp#L170[boost/url/ipv6_address.hpp]>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
ipv6_address(core::string_view s);
----

== Description


This function constructs an address from        the string `s`, which must contain a valid        IPv6 address string or else an exception        is thrown.

[NOTE]
For a non‐throwing parse function,        use xref:boost/urls/parse_ipv6_address.adoc[parse_ipv6_address].


=== Exception Safety

Exceptions thrown on invalid input.


=== Specification

* link:https://datatracker.ietf.org/doc/html/rfc3986#section-3.2.2[3.2.2. Host (rfc3986)]



== Exceptions


|===
| Name | Thrown on

| `system_error`
| The input failed to parse correctly.


|===

== Parameters


|===
| Name | Description

| *s*
| The string to parse.


|===

== See Also


xref:boost/urls/parse_ipv6_address.adoc[parse_ipv6_address].






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