[#bsl-vector-042]
= xref:bsl.adoc[bsl]::xref:bsl/vector-00d.adoc[vector&lt;VALUE, ALLOCATOR&gt;]
:relfileprefix: ../
:mrdocs:

Deduce the template parameter `VALUE` from the `value&lowbar;type` of the iterators supplied to the constructor of `vector`&period;

== Synopsis

Declared in `&lt;bslstl&lowbar;vector&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;
    class INPUT&lowbar;ITERATOR,
    class ALLOCATOR,
    class VALUE = xref:BloombergLP/bslstl/IteratorUtil/IterVal_t.adoc[BloombergLP::bslstl::IteratorUtil::IterVal&lowbar;t&lt;INPUT&lowbar;ITERATOR&gt;]&gt;
requires bsl&colon;&colon;IsStdAllocator&lowbar;v&lt;ALLOCATOR&gt;
xref:bsl/vector-00d.adoc[vector&lt;VALUE, ALLOCATOR&gt;](
    INPUT&lowbar;ITERATOR,
    INPUT&lowbar;ITERATOR,
    ALLOCATOR) -> xref:bsl/vector-00d.adoc[vector&lt;VALUE, ALLOCATOR&gt;];
----

== Description

Deduce the template parameter `VALUE` from the `value&lowbar;type` of the iterators supplied to the constructor of `vector`&period; This deduction guide does not participate unless the supplied allocator meets the requirements of a standard allocator&period;


[.small]#Created with https://www.mrdocs.com[MrDocs]#
