[#BloombergLP-bdls-FilesystemUtil_TransitionalUnixImpUtil-getFileSize]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdls.adoc[bdls]::xref:BloombergLP/bdls/FilesystemUtil_TransitionalUnixImpUtil.adoc[FilesystemUtil_TransitionalUnixImpUtil]::getFileSize
:relfileprefix: ../../../
:mrdocs:

Return the size, in bytes, of the file with the specified `descriptor`, or a negative value if an error occurs.

== Synopsis

Declared in `<bdls_filesystemutil_transitionaluniximputil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
xref:BloombergLP/bdls/FilesystemUtil_TransitionalUnixImpUtil/Offset.adoc[FilesystemUtil_TransitionalUnixImpUtil<UNIX_INTERFACE>::Offset]
getFileSize(xref:BloombergLP/bdls/FilesystemUtil_TransitionalUnixImpUtil/FileDescriptor.adoc[FileDescriptor] descriptor);
----


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