[#bsl-queue-0a5-emplace]
= xref:bsl.adoc[bsl]::xref:bsl/queue-0a5.adoc[queue]::emplace
:relfileprefix: ../../
:mrdocs:

Emplace a newly constructed element onto the back of this queue.

== Synopsis

Declared in `<bslstl_queue.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class... Args>
xref:bsl/queue-0a5/reference.adoc[queue<VALUE, CONTAINER>::reference]
emplace(Args&&... args);
----

== Description

Push onto this queue a newly created `value_type` object constructed by forwarding `get_allocator()` (if required) and the specified (variable number of) `args` to the corresponding constructor of `value_type`. Return a reference providing modifiable access to the inserted element.

== Return Value

modifiable reference to the inserted element

== Parameters

[cols="1,4"]
|===
| Name| Description
| *args*
| constructor arguments forwarded to `value_type`
|===


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