[#memusage-DynamicUsage-07]
= xref:memusage.adoc[memusage]::DynamicUsage
:relfileprefix: ../
:mrdocs:

Dynamic memory owned by a unique_ptr.

== Synopsis

Declared in `<memusage.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename X>
static
size_t
DynamicUsage(std::unique_ptr<X> const& p);
----

== Return Value

The bytes allocated for the pointee, or 0 if empty.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *p*
| The unique_ptr to measure.
|===


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