[#BloombergLP-bslmt-FastPostSemaphore-ReturnValue]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslmt.adoc[bslmt]::xref:BloombergLP/bslmt/FastPostSemaphore.adoc[FastPostSemaphore]::ReturnValue
:relfileprefix: ../../../
:mrdocs:

Status codes returned by semaphore operations&period;

== Synopsis

Declared in `&lt;bslmt&lowbar;fastpostsemaphore&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
enum ReturnValue;
----

== Members

[cols="1,4"]
|===
| Name| Description
| `e&lowbar;SUCCESS` 
| Indicates success&period;
| `e&lowbar;DISABLED` 
| Indicates success&period;
| `e&lowbar;TIMED&lowbar;OUT` 
| Indicates operation timed out&period;
| `e&lowbar;WOULD&lowbar;BLOCK` 
| Indicates operation would block (`tryWait`)&period;
| `e&lowbar;FAILED` 
| Indicates operation would block (`tryWait`)&period;
|===



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