[#BloombergLP-bdlcc-Cache-lowWatermark]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlcc.adoc[bdlcc]::xref:BloombergLP/bdlcc/Cache.adoc[Cache]::lowWatermark
:relfileprefix: ../../../
:mrdocs:

Return the low watermark of this cache, which is the size at which eviction of existing items ends.

== Synopsis

Declared in `<bdlcc_cache.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::size_t
lowWatermark() const;
----


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