[#BloombergLP-bdlc-FlatHashMap-insert_or_assign-0f]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlc.adoc[bdlc]::xref:BloombergLP/bdlc/FlatHashMap.adoc[FlatHashMap]::insert_or_assign
:relfileprefix: ../../../
:mrdocs:

`insert_or_assign` overloads

== Synopses

Declared in `<bdlc_flathashmap.h>`

Insert or assign the mapped value for the specified `key`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class M>
xref:bsl/pair-0b.adoc[bsl::pair<FlatHashMap<KEY, VALUE, HASH, EQUAL>::iterator, bool>]
xref:BloombergLP/bdlc/FlatHashMap/insert_or_assign-05.adoc[insert_or_assign](
    xref:BloombergLP/bslmf/MovableRef.adoc[BloombergLP::bslmf::MovableRef<KEY>] key,
    M&& obj);
----

[.small]#xref:BloombergLP/bdlc/FlatHashMap/insert_or_assign-05.adoc[_» more..._]#

Insert or assign the mapped value for the specified `key`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class M>
xref:bsl/pair-0b.adoc[bsl::pair<FlatHashMap<KEY, VALUE, HASH, EQUAL>::iterator, bool>]
xref:BloombergLP/bdlc/FlatHashMap/insert_or_assign-02.adoc[insert_or_assign](
    KEY const& key,
    M&& obj);
----

[.small]#xref:BloombergLP/bdlc/FlatHashMap/insert_or_assign-02.adoc[_» more..._]#

Insert or assign the mapped value for the specified `key`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class LOOKUP_KEY,
    class M>
xref:bsl/pair-0b.adoc[bsl::pair<iterator, bool>]
xref:BloombergLP/bdlc/FlatHashMap/insert_or_assign-0a.adoc[insert_or_assign](
    LOOKUP_KEY&& key,
    M&& obj)
requires BloombergLP::bslmf::IsTransparentPredicate<HASH, LOOKUP_KEY>::value
         && BloombergLP::bslmf::IsTransparentPredicate<EQUAL,LOOKUP_KEY>::value;
----

[.small]#xref:BloombergLP/bdlc/FlatHashMap/insert_or_assign-0a.adoc[_» more..._]#

Insert or assign the mapped value for `key` using a hint.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class MAPPED>
xref:BloombergLP/bdlc/FlatHashMap/iterator.adoc[FlatHashMap<KEY, VALUE, HASH, EQUAL>::iterator]
xref:BloombergLP/bdlc/FlatHashMap/insert_or_assign-03.adoc[insert_or_assign](
    xref:BloombergLP/bdlc/FlatHashMap/const_iterator.adoc[const_iterator] hint,
    xref:BloombergLP/bslmf/MovableRef.adoc[BloombergLP::bslmf::MovableRef<KEY>] key,
    MAPPED&& obj);
----

[.small]#xref:BloombergLP/bdlc/FlatHashMap/insert_or_assign-03.adoc[_» more..._]#

Insert or assign the mapped value for `key` using a hint.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class MAPPED>
xref:BloombergLP/bdlc/FlatHashMap/iterator.adoc[FlatHashMap<KEY, VALUE, HASH, EQUAL>::iterator]
xref:BloombergLP/bdlc/FlatHashMap/insert_or_assign-01.adoc[insert_or_assign](
    xref:BloombergLP/bdlc/FlatHashMap/const_iterator.adoc[const_iterator] hint,
    KEY const& key,
    MAPPED&& obj);
----

[.small]#xref:BloombergLP/bdlc/FlatHashMap/insert_or_assign-01.adoc[_» more..._]#

Insert or assign the mapped value for `key` using a hint.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class LOOKUP_KEY,
    class MAPPED>
xref:BloombergLP/bdlc/FlatHashMap/iterator.adoc[iterator]
xref:BloombergLP/bdlc/FlatHashMap/insert_or_assign-06.adoc[insert_or_assign](
    xref:BloombergLP/bdlc/FlatHashMap/const_iterator.adoc[const_iterator] hint,
    LOOKUP_KEY&& key,
    MAPPED&& obj)
requires BloombergLP::bslmf::IsTransparentPredicate<HASH, LOOKUP_KEY>::value
         && BloombergLP::bslmf::IsTransparentPredicate<EQUAL,LOOKUP_KEY>::value;
----

[.small]#xref:BloombergLP/bdlc/FlatHashMap/insert_or_assign-06.adoc[_» more..._]#

== Return Value

* pair of iterator to the element and `true` if inserted
* iterator to the inserted or updated element

== Parameters

[cols="1,4"]
|===
| Name| Description
| *key*
| key to insert or update (may be moved from)
| *obj*
| mapped value to assign or move‐insert
| *hint*
| iterator hint (ignored)
|===


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