[#absl-btree_map-try_emplace-07]
= xref:absl.adoc[absl]::xref:absl/btree_map.adoc[btree&lowbar;map]::try&lowbar;emplace
:relfileprefix: ../../
:mrdocs:

== Synopsis

Declared in `&lt;absl&sol;container&sol;btree&lowbar;map&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;
    class K = key&lowbar;type,
    int = (EnableIf&lt;LifetimeBoundK&lt;K, false, IfRRef&lt;int &amp;&amp;&gt;&colon;&colon;AddPtr&lt;K&gt;&gt;&gt;()),
    class&period;&period;&period; Args&gt;
decltype(auto)
try&lowbar;emplace(
    const&lowbar;iterator hint,
    key&lowbar;arg&lt;K&gt;&& k,
    Args&&&period;&period;&period; args);
----


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