[#BloombergLP-bdlc-FlatHashMap-operator_subs-03]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlc.adoc[bdlc]::xref:BloombergLP/bdlc/FlatHashMap.adoc[FlatHashMap]::operator&lsqb;&rsqb;
:relfileprefix: ../../../
:mrdocs:

Return a modifiable reference to the mapped value for `key`&period;

== Synopses

Declared in `&lt;bdlc&lowbar;flathashmap&period;h&gt;`

Return a modifiable reference to the mapped value for `key`&period;


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
VALUE&
xref:BloombergLP/bdlc/FlatHashMap/operator_subs-06.adoc[operator&lsqb;&rsqb;](xref:BloombergLP/bslmf/MovableRef.adoc[bslmf::MovableRef&lt;KEY&gt;] key);
----

[.small]#xref:BloombergLP/bdlc/FlatHashMap/operator_subs-06.adoc[_» more&period;&period;&period;_]#

Return a modifiable reference to the mapped value for `key`&period;


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
VALUE&
xref:BloombergLP/bdlc/FlatHashMap/operator_subs-05.adoc[operator&lsqb;&rsqb;](KEY const& key);
----

[.small]#xref:BloombergLP/bdlc/FlatHashMap/operator_subs-05.adoc[_» more&period;&period;&period;_]#

Return a modifiable reference to the mapped value for `key`&period;


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;class LOOKUP&lowbar;KEY&gt;
VALUE&
xref:BloombergLP/bdlc/FlatHashMap/operator_subs-09.adoc[operator&lsqb;&rsqb;](LOOKUP&lowbar;KEY&& key)
requires BloombergLP&colon;&colon;bslmf&colon;&colon;IsTransparentPredicate&lt;HASH, LOOKUP&lowbar;KEY&gt;&colon;&colon;value
         &amp;&amp; BloombergLP&colon;&colon;bslmf&colon;&colon;IsTransparentPredicate&lt;EQUAL,LOOKUP&lowbar;KEY&gt;&colon;&colon;value;
----

[.small]#xref:BloombergLP/bdlc/FlatHashMap/operator_subs-09.adoc[_» more&period;&period;&period;_]#

== Return Value

modifiable reference to the mapped value for `key`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *key*
| key whose mapped value is accessed (may be moved from)
|===


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