[#CuckooCache-cache-setup]
= xref:CuckooCache.adoc[CuckooCache]::xref:CuckooCache/cache.adoc[cache]::setup
:relfileprefix: ../../
:mrdocs:

setup initializes the container to store no more than new_size elements and no less than 2 elements.

== Synopsis

Declared in `<cuckoocache.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
uint32_t
setup(uint32_t new_size);
----

== Description

setup should only be called once. TestOnlyReset() is the exception.

== Return Value

the maximum number of elements storable

== Parameters

[cols="1,4"]
|===
| Name| Description
| *new_size*
| the desired number of elements to store
|===


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