[#bsl-owner_less-0c]
= xref:bsl.adoc[bsl]::owner_less
:relfileprefix: ../
:mrdocs:

Function‐object type that orders two pointers by the ownership of their shared/weak pointer objects rather than by the pointer addresses.

== Synopsis

Declared in `<bslstl_ownerless.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class POINTER_TYPE = void>
struct owner_less;
----

== Specializations

[cols="1"]
|===
| Name
| xref:bsl/owner_less-06.adoc[`owner_less<void>`] 
| xref:bsl/owner_less-07.adoc[`owner_less<shared_ptr<ELEMENT_TYPE>>`] 
| xref:bsl/owner_less-0f.adoc[`owner_less<weak_ptr<ELEMENT_TYPE>>`] 
|===



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