[#BloombergLP-balb-FileCleanerConfiguration-setMinNumFiles]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balb.adoc[balb]::xref:BloombergLP/balb/FileCleanerConfiguration.adoc[FileCleanerConfiguration]::setMinNumFiles
:relfileprefix: ../../../
:mrdocs:

Set the minimum number of files to keep attribute of this object to the specified `minNumFiles`&period; The behavior is undefined if `minNumFiles &lt; 0` or `maxNumFiles() &lt; minNumFiles`&period;

== Synopsis

Declared in `&lt;balb&lowbar;filecleanerconfiguration&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
setMinNumFiles(int minNumFiles);
----


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