[#bsl-allocator_traits-0ae-const_pointer]
= xref:bsl.adoc[bsl]::xref:bsl/allocator_traits-0ae.adoc[allocator&lowbar;traits&lt;std::allocator&lt;ALLOCATOR&lowbar;TYPE&gt;&gt;]::const&lowbar;pointer
:relfileprefix: ../../
:mrdocs:

The allocator&apos;s const pointer type&period;

== Synopsis

Declared in `&lt;bslma&lowbar;allocatortraits&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
using const&lowbar;pointer = &lowbar;Ptr&lt;&lowbar;&lowbar;c&lowbar;pointer, value&lowbar;type const&gt;::type;
----

== Description

`Alloc&colon;&colon;const&lowbar;pointer` if that type exists, otherwise


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