[#BloombergLP-bdls-FilesystemUtil-k_INVALID_FD]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdls.adoc[bdls]::xref:BloombergLP/bdls/FilesystemUtil.adoc[FilesystemUtil]::k_INVALID_FD
:relfileprefix: ../../../
:mrdocs:

`FileDescriptor` value representing no file, used as the error return for `open`.

== Synopsis

Declared in `<bdls_filesystemutil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
xref:BloombergLP/bdls/FilesystemUtil/FileDescriptor.adoc[FileDescriptor] const k_INVALID_FD;
----


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