[#bsl-hashtable-insert_unique-09]
= xref:bsl.adoc[bsl]::xref:bsl/hashtable.adoc[hashtable]::insert_unique
:relfileprefix: ../../
:mrdocs:

`insert_unique` overloads

== Synopses

Declared in `<bslstp_hashtable.h>`

Insert the specified `__obj` if no equivalent element exists.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/pair-0b.adoc[pair<iterator, bool>]
xref:bsl/hashtable/insert_unique-05.adoc[insert_unique](xref:bsl/hashtable/value_type.adoc[value_type] const& __obj);
----

[.small]#xref:bsl/hashtable/insert_unique-05.adoc[_» more..._]#

Insert each value in the specified `[__f, __l)]` range uniquely.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class _InputIterator>
void
xref:bsl/hashtable/insert_unique-0c.adoc[insert_unique](
    _InputIterator __f,
    _InputIterator __l);
----

[.small]#xref:bsl/hashtable/insert_unique-0c.adoc[_» more..._]#

Insert each value in the specified forward range uniquely.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class _ForwardIterator>
void
xref:bsl/hashtable/insert_unique-08.adoc[insert_unique](
    _ForwardIterator __f,
    _ForwardIterator __l,
    std::forward_iterator_tag const& __tag);
----

[.small]#xref:bsl/hashtable/insert_unique-08.adoc[_» more..._]#

Insert each value in the specified input range uniquely.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class _InputIterator>
void
xref:bsl/hashtable/insert_unique-00.adoc[insert_unique](
    _InputIterator __f,
    _InputIterator __l,
    std::input_iterator_tag const& __tag);
----

[.small]#xref:bsl/hashtable/insert_unique-00.adoc[_» more..._]#

== Return Value

pair of an iterator to the element and whether insertion occurred

== Parameters

[cols="1,4"]
|===
| Name| Description
| *__obj*
| value to insert
| *__f*
| beginning of the input range
| *__l*
| end of the input range
| *__tag*
| forward‐iterator category tag (overload discriminator)
|===


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