[#BloombergLP-bdlcc-SingleProducerQueue-2constructor-0e]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlcc.adoc[bdlcc]::xref:BloombergLP/bdlcc/SingleProducerQueue.adoc[SingleProducerQueue]::SingleProducerQueue
:relfileprefix: ../../../
:mrdocs:

Create a thread‐aware queue with, at least, the specified `capacity`. Optionally specify a `basicAllocator` used to supply memory. If `basicAllocator` is 0, the currently installed default allocator is used.

== Synopsis

Declared in `<bdlcc_singleproducerqueue.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
SingleProducerQueue(
    std::size_t capacity,
    xref:BloombergLP/bslma/Allocator.adoc[bslma::Allocator]* basicAllocator = 0);
----


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