[#CuckooCache-bit_packed_atomic_flags-bit_is_set]
= xref:CuckooCache.adoc[CuckooCache]::xref:CuckooCache/bit_packed_atomic_flags.adoc[bit_packed_atomic_flags]::bit_is_set
:relfileprefix: ../../
:mrdocs:

bit_is_set queries the table for discardability at `s`.

== Synopsis

Declared in `<cuckoocache.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
bit_is_set(uint32_t s) const;
----

== Return Value

true if the bit at index `s` was set, false otherwise

== Parameters

[cols="1,4"]
|===
| Name| Description
| *s*
| the index of the entry to read
|===


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