:relfileprefix: ../../../
[#5533BFC7A002849445CA354AC616AA98802F6052]

= Function url_base::set_encoded_authority

pass:v,q[Set the authority]


== Synopsis

Declared in header `</boost/url/url_base.hpp#L361[boost/url/url_base.hpp,window=blank_]>`

[source,cpp,subs="verbatim,macros,-callouts"]
----
xref:boost/urls/url_base.adoc[url_base]&
set_encoded_authority(xref:boost/urls/pct_string_view.adoc[pct_string_view] s);
----

== Description

pass:v,q[This function sets the authority] pass:v,q[to the specified string.] pass:v,q[The string may contain percent-escapes.]

=== Example
[,cpp]
----
assert( url().set_encoded_authority( "My%20Computer" ).has_authority() );
----

=== Exception Safety
pass:v,q[Strong guarantee.]
pass:v,q[Calls to allocate may throw.]
pass:v,q[Exceptions thrown on invalid input.]

=== BNF
[,cpp]
----
authority     = [ userinfo "@" ] host [ ":" port ]

userinfo      = *( unreserved / pct-encoded / sub-delims / ":" )
host          = IP-literal / IPv4address / reg-name
port          = *DIGIT
----

=== Specification

* link:https://datatracker.ietf.org/doc/html/rfc3986#section-3.2[            3.2. Authority (rfc3986)]



== Return Value

* `` 


== Parameters

|===
| Name | Type 

| *s*
| `pct_string_view`

|===