[#bsl-enable_shared_from_this-weak_from_this-0e]
= xref:bsl.adoc[bsl]::xref:bsl/enable_shared_from_this.adoc[enable_shared_from_this]::weak_from_this
:relfileprefix: ../../
:mrdocs:

`weak_from_this` overloads

== Synopses

Declared in `<bslstl_sharedptr.h>`

Return a `weak_ptr` observing this object, or an expired one if unmanaged.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/weak_ptr-0d.adoc[bsl::weak_ptr<ELEMENT_TYPE>]
xref:bsl/enable_shared_from_this/weak_from_this-05.adoc[weak_from_this]() noexcept;
----

[.small]#xref:bsl/enable_shared_from_this/weak_from_this-05.adoc[_» more..._]#

Return a const `weak_ptr` observing this object, or expired if unmanaged.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/weak_ptr-0d.adoc[bsl::weak_ptr<ELEMENT_TYPE const>]
xref:bsl/enable_shared_from_this/weak_from_this-0f.adoc[weak_from_this]() const noexcept;
----

[.small]#xref:bsl/enable_shared_from_this/weak_from_this-0f.adoc[_» more..._]#

== Return Value

* weak pointer observing this object, or expired if unmanaged
* const weak pointer observing this object, or expired if unmanaged


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