[#BloombergLP-ball-operator_lshift-02]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/ball.adoc[ball]::operator&lt;&lt;
:relfileprefix: ../../
:mrdocs:

Write the value of the specified `attributeContainer` to the specified `output` stream in some single&hyphen;line, human readable format&period; Return the `output` stream&period;

== Synopsis

Declared in `&lt;ball&lowbar;defaultattributecontainer&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::ostream&
operator&lt;&lt;(
    std::ostream& output,
    xref:BloombergLP/ball/DefaultAttributeContainer.adoc[DefaultAttributeContainer] const& attributeContainer);
----


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