[#BloombergLP-balst-Resolver_FileHelper-fileSize]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balst.adoc[balst]::xref:BloombergLP/balst/Resolver_FileHelper.adoc[Resolver&lowbar;FileHelper]::fileSize
:relfileprefix: ../../../
:mrdocs:

The size of the open file or mapped segment&period;

== Synopsis

Declared in `&lt;balst&lowbar;resolver&lowbar;filehelper&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/balst/Resolver_FileHelper/Offset.adoc[Offset]
fileSize() const;
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[.small]#Created with https://www.mrdocs.com[MrDocs]#
