[#bsl-queue-0a5-2constructor-09f]
= xref:bsl.adoc[bsl]::xref:bsl/queue-0a5.adoc[queue]::queue
:relfileprefix: ../../
:mrdocs:

Constructors

== Synopses

Declared in `<bslstl_queue.h>`

Create an empty queue having a container of the parameterized `CONTAINER` type.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
xref:bsl/queue-0a5/2constructor-0cd.adoc[queue]();
----

[.small]#xref:bsl/queue-0a5/2constructor-0cd.adoc[_» more..._]#

Create a queue having the value of the specified `original`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/queue-0a5/2constructor-0e.adoc[queue](xref:bsl/queue-0a5.adoc[queue] const& original);
----

[.small]#xref:bsl/queue-0a5/2constructor-0e.adoc[_» more..._]#

Create a queue by moving from the specified `container`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
xref:bsl/queue-0a5/2constructor-0f0.adoc[queue](xref:BloombergLP/bslmf/MovableRef.adoc[BloombergLP::bslmf::MovableRef<CONTAINER>] container);
----

[.small]#xref:bsl/queue-0a5/2constructor-0f0.adoc[_» more..._]#

Create a queue by moving from the specified `container`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/queue-0a5/2constructor-06.adoc[queue](xref:BloombergLP/bslmf/MovableRef.adoc[BloombergLP::bslmf::MovableRef<queue>] container);
----

[.small]#xref:bsl/queue-0a5/2constructor-06.adoc[_» more..._]#

Create a queue having the specified `container` that holds elements of the parameterized `VALUE` type.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
xref:bsl/queue-0a5/2constructor-09a.adoc[queue](CONTAINER const& container);
----

[.small]#xref:bsl/queue-0a5/2constructor-09a.adoc[_» more..._]#

Create an empty queue that uses `basicAllocator`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class ALLOCATOR>
explicit
xref:bsl/queue-0a5/2constructor-01.adoc[queue](ALLOCATOR const& basicAllocator)
requires bsl::uses_allocator<CONTAINER, ALLOCATOR>::value;
----

[.small]#xref:bsl/queue-0a5/2constructor-01.adoc[_» more..._]#

Create a queue from the iterator range `[first, last)]`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class INPUT_ITER>
xref:bsl/queue-0a5/2constructor-0fcd.adoc[queue](
    INPUT_ITER first,
    INPUT_ITER last);
----

[.small]#xref:bsl/queue-0a5/2constructor-0fcd.adoc[_» more..._]#

Create a queue from the elements of the specified `range`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class t_RANGE>
xref:bsl/queue-0a5/2constructor-0fc5.adoc[queue](
    std::from_range_t unused,
    t_RANGE&& range);
----

[.small]#xref:bsl/queue-0a5/2constructor-0fc5.adoc[_» more..._]#

Create a queue from the specified `container` using `basicAllocator`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class ALLOCATOR>
xref:bsl/queue-0a5/2constructor-054.adoc[queue](
    xref:BloombergLP/bslmf/MovableRef.adoc[BloombergLP::bslmf::MovableRef<CONTAINER>] container,
    ALLOCATOR const& basicAllocator)
requires bsl::uses_allocator<CONTAINER, ALLOCATOR>::value;
----

[.small]#xref:bsl/queue-0a5/2constructor-054.adoc[_» more..._]#

Create a queue by moving from `original` using `basicAllocator`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class ALLOCATOR>
xref:bsl/queue-0a5/2constructor-056.adoc[queue](
    xref:BloombergLP/bslmf/MovableRef.adoc[BloombergLP::bslmf::MovableRef<queue>] original,
    ALLOCATOR const& basicAllocator)
requires bsl::uses_allocator<CONTAINER, ALLOCATOR>::value;
----

[.small]#xref:bsl/queue-0a5/2constructor-056.adoc[_» more..._]#

Create a queue from `container` using `basicAllocator`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class ALLOCATOR>
xref:bsl/queue-0a5/2constructor-09d.adoc[queue](
    CONTAINER const& container,
    ALLOCATOR const& basicAllocator)
requires bsl::uses_allocator<CONTAINER, ALLOCATOR>::value;
----

[.small]#xref:bsl/queue-0a5/2constructor-09d.adoc[_» more..._]#

Create a queue from `original` using `basicAllocator`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class ALLOCATOR>
xref:bsl/queue-0a5/2constructor-0cc.adoc[queue](
    xref:bsl/queue-0a5.adoc[queue] const& original,
    ALLOCATOR const& basicAllocator)
requires bsl::uses_allocator<CONTAINER, ALLOCATOR>::value;
----

[.small]#xref:bsl/queue-0a5/2constructor-0cc.adoc[_» more..._]#

Create a queue from `[first, last)]` using `allocator`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class INPUT_ITER,
    class ALLOCATOR>
xref:bsl/queue-0a5/2constructor-0b.adoc[queue](
    INPUT_ITER first,
    INPUT_ITER last,
    ALLOCATOR const& allocator)
requires bsl::uses_allocator<CONTAINER, ALLOCATOR>::value;
----

[.small]#xref:bsl/queue-0a5/2constructor-0b.adoc[_» more..._]#

Create a queue from `range` using `allocator`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class t_RANGE,
    class t_ALLOCATOR>
xref:bsl/queue-0a5/2constructor-0f5.adoc[queue](
    std::from_range_t unused,
    t_RANGE&& range,
    t_ALLOCATOR const& allocator)
requires bsl::uses_allocator<CONTAINER,t_ALLOCATOR>::value;
----

[.small]#xref:bsl/queue-0a5/2constructor-0f5.adoc[_» more..._]#

== Parameters

[cols="1,4"]
|===
| Name| Description
| *original*
| queue to copy
| *container*
| container to move from
| *basicAllocator*
| allocator used to supply memory
| *first*
| beginning of the range of elements to insert
| *last*
| end of the range of elements to insert
| *unused*
| tag selecting the from‐range constructor overload
| *range*
| input range of elements to insert
| *allocator*
| allocator used to supply memory
|===


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