[#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.

== Synopsis

Declared in `<bslmt_fastpostsemaphore.h>`

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

== Members

[cols="1,4"]
|===
| Name| Description
| `e_SUCCESS` 
| Indicates success.
| `e_DISABLED` 
| Indicates success.
| `e_TIMED_OUT` 
| Indicates operation timed out.
| `e_WOULD_BLOCK` 
| Indicates operation would block (`tryWait`).
| `e_FAILED` 
| Indicates operation would block (`tryWait`).
|===



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