[#BloombergLP-bdlmt-MultiQueueThreadPool_Queue-enable] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlmt.adoc[bdlmt]::xref:BloombergLP/bdlmt/MultiQueueThreadPool_Queue.adoc[MultiQueueThreadPool_Queue]::enable :relfileprefix: ../../../ :mrdocs: Enable enqueuing to this queue. Return 0 on success, and a non‐zero value otherwise. This method will fail (with an error) if `prepareForDeletion` has already been called on this object. == Synopsis Declared in `<bdlmt_multiqueuethreadpool.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- int enable(); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#