[#CRollingBloomFilter-insert]
= xref:CRollingBloomFilter.adoc[CRollingBloomFilter]::insert
:relfileprefix: ../
:mrdocs:

Add a raw key to the filter, evicting older entries as needed.

== Synopsis

Declared in `<common/bloom.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
insert(std::span<unsigned char const> vKey);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *vKey*
| The bytes to insert.
|===


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