[#RecursiveDynamicUsage]
= RecursiveDynamicUsage
:mrdocs:

Recursively measure the dynamic memory used by the pointee of a shared pointer.

== Synopsis

Declared in `<core_memusage.h>`

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

== Return Value

The number of bytes of dynamically allocated memory, or 0 when the pointer is null.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *p*
| Shared pointer whose control block, pointee, and nested allocations are measured.
|===


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