[#BloombergLP-ball-CategoryManager-ruleSetSequenceNumber]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/ball.adoc[ball]::xref:BloombergLP/ball/CategoryManager.adoc[CategoryManager]::ruleSetSequenceNumber
:relfileprefix: ../../../
:mrdocs:

Return the sequence number that tracks changes to the rule set maintained by this category manager&period; The value returned by this method is guaranteed to monotonically increase between calls before and after the rule set is changed, and is otherwise implementation defined&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bsls/Types/Int64.adoc[bsls::Types::Int64]
ruleSetSequenceNumber() const;
----


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