[#BloombergLP-balb-FileCleanerConfiguration-2constructor-05]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balb.adoc[balb]::xref:BloombergLP/balb/FileCleanerConfiguration.adoc[FileCleanerConfiguration]::FileCleanerConfiguration
:relfileprefix: ../../../
:mrdocs:

Create a file cleaner configuration object having the specified `filePattern`, `maxAge`, and `minNumFiles` attribute values.

== Synopsis

Declared in `<balb_filecleanerconfiguration.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
FileCleanerConfiguration(
    std::string_view const& filePattern,
    xref:BloombergLP/bsls/TimeInterval.adoc[bsls::TimeInterval] const& maxAge,
    int minNumFiles,
    xref:BloombergLP/bslma/Allocator.adoc[bslma::Allocator]* basicAllocator = 0);
----

== Description

Optionally specify a `basicAllocator` used to supply memory. If `basicAllocator` is 0, the currently installed default allocator is used. The behavior is undefined unless `0 <= minNumFiles`. `maxNumFiles` is initialized to `INT_MAX`.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *filePattern*
| filesystem pattern used for file matching
| *maxAge*
| maximum file age (since last modification)
| *minNumFiles*
| minimum number of newest matching files to keep
| *basicAllocator*
| memory allocator; null uses the default
|===


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