[#bsl-unordered_map-0bf-clear]
= xref:bsl.adoc[bsl]::xref:bsl/unordered_map-0bf.adoc[unordered_map<basic_string<char>, Json, TransparentHash, TransparentEqualTo>]::clear
:relfileprefix: ../../
:mrdocs:

Remove all entries from this unordered map. Note that this unordered map will be empty after calling this method, but allocated memory may be retained for future use.

== Synopsis

Declared in `<bslstl_unorderedmap.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
clear() noexcept;
----


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