[#bsl-slist-unique-0f]
= xref:bsl.adoc[bsl]::xref:bsl/slist.adoc[slist]::unique
:relfileprefix: ../../
:mrdocs:

Erase consecutive elements for which `__pred` reports equivalence.

== Synopsis

Declared in `<bslstp_slist.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class _BinaryPredicate>
void
unique(_BinaryPredicate __pred);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *__pred*
| binary predicate deciding element equivalence
|===


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