[#BloombergLP-bdlb-NullableValue-maxSupportedBdexVersion-09]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/NullableValue.adoc[NullableValue]::maxSupportedBdexVersion
:relfileprefix: ../../../
:mrdocs:

Return the most current BDEX streaming version number supported by this class&period; (See the `bslx` package&hyphen;level documentation for more information on BDEX streaming of value&hyphen;semantic types and containers&period;)

== Synopsis

Declared in `&lt;bdlb&lowbar;nullablevalue&period;h&gt;`

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


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