[#boost-urls-operator_lshift-04]
= xref:boost.adoc[boost]::xref:boost/urls.adoc[urls]::operator<<
:relfileprefix: ../../
:mrdocs:

Stream insertion operators

== Synopses

Declared in `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/authority_view.hpp#L1498[boost/url/authority_view.hpp]>`

Format the address to an output stream


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::ostream&
xref:boost/urls/operator_lshift-0f6.adoc[operator<<](
    std::ostream& os,
    xref:boost/urls/ipv6_address.adoc[ipv6_address] const& addr);
----

[.small]#xref:boost/urls/operator_lshift-0f6.adoc[_» more..._]#

Format the address to an output stream.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::ostream&
xref:boost/urls/operator_lshift-0a.adoc[operator<<](
    std::ostream& os,
    xref:boost/urls/ipv4_address.adoc[ipv4_address] const& addr);
----

[.small]#xref:boost/urls/operator_lshift-0a.adoc[_» more..._]#

Format the string with percent‐decoding applied to the output stream


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::ostream&
xref:boost/urls/operator_lshift-034.adoc[operator<<](
    std::ostream& os,
    xref:boost/urls/decode_view.adoc[decode_view] const& s);
----

[.small]#xref:boost/urls/operator_lshift-034.adoc[_» more..._]#

Format the url to the output stream


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::ostream&
xref:boost/urls/operator_lshift-0c.adoc[operator<<](
    std::ostream& os,
    xref:boost/urls/url_view_base.adoc[url_view_base] const& u);
----

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

Format the encoded authority to the output stream


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::ostream&
xref:boost/urls/operator_lshift-0d.adoc[operator<<](
    std::ostream& os,
    xref:boost/urls/authority_view.adoc[authority_view] const& a);
----

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

Format to an output stream


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::ostream&
xref:boost/urls/operator_lshift-09.adoc[operator<<](
    std::ostream& os,
    xref:boost/urls/params_encoded_base.adoc[params_encoded_base] const& qp);
----

[.small]#xref:boost/urls/operator_lshift-09.adoc[_» more..._]#

Format to an output stream


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::ostream&
xref:boost/urls/operator_lshift-0b.adoc[operator<<](
    std::ostream& os,
    xref:boost/urls/params_base.adoc[params_base] const& qp);
----

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

Format to an output stream


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::ostream&
xref:boost/urls/operator_lshift-038.adoc[operator<<](
    std::ostream& os,
    xref:boost/urls/segments_encoded_base.adoc[segments_encoded_base] const& ps);
----

[.small]#xref:boost/urls/operator_lshift-038.adoc[_» more..._]#

Format to an output stream


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::ostream&
xref:boost/urls/operator_lshift-0f4.adoc[operator<<](
    std::ostream& os,
    xref:boost/urls/segments_base.adoc[segments_base] const& ps);
----

[.small]#xref:boost/urls/operator_lshift-0f4.adoc[_» more..._]#

== Return Value

* The output stream, for chaining.
* The output stream.
* A reference to the output stream, for chaining
* A reference to the output stream.

== Parameters

[cols=2]
|===
| Name
| Description
| *os*
| The output stream to write to.
| *addr*
| The address to write.
| *s*
| The decoded view to write
| *u*
| The url to write.
| *a*
| The URL to write
| *qp*
| The params to write
| *ps*
| The object to format.
|===


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