[#BloombergLP-bslx-GenericOutStream-bdexVersionSelector]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslx.adoc[bslx]::xref:BloombergLP/bslx/GenericOutStream.adoc[GenericOutStream]::bdexVersionSelector
:relfileprefix: ../../../
:mrdocs:

Return the `versionSelector` to be used with `operator&lt;&lt;` for BDEX streaming as per the `bslx` package&hyphen;level documentation&period;

== Synopsis

Declared in `&lt;bslx&lowbar;genericoutstream&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
bdexVersionSelector() const;
----

== Return Value

the BDEX version selector for this stream


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