[#BloombergLP-bdlc-operator_lshift-0f]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlc.adoc[bdlc]::operator<<
:relfileprefix: ../../
:mrdocs:

Format the bits in the specified `rhs` bit array to the specified output `stream` in a single‐line format, and return a reference to `stream`.

== Synopsis

Declared in `<bdlc_bitarray.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::ostream&
operator<<(
    std::ostream& stream,
    xref:BloombergLP/bdlc/BitArray.adoc[BitArray] const& rhs);
----


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