[#bsl-enable_shared_from_this-2constructor-09]
= xref:bsl.adoc[bsl]::xref:bsl/enable_shared_from_this.adoc[enable_shared_from_this]::enable_shared_from_this
:relfileprefix: ../../
:mrdocs:

Create an `enable_shared_from_this` object that is not owned by any `shared_ptr` object. Note that the specified `unused` argument is not used by this constructor.

== Synopsis

Declared in `<bslstl_sharedptr.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
enable_shared_from_this(xref:bsl/enable_shared_from_this.adoc[enable_shared_from_this] const& unused) noexcept;
----


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