[#InsecureRandomContext-randbits-05]
= xref:InsecureRandomContext.adoc[InsecureRandomContext]::randbits
:relfileprefix: ../
:mrdocs:

Generate a random (bits)‐bit integer.

== Synopsis

Declared in `<random.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
uint64_t
randbits(int bits) noexcept;
----

== Return Value

A random integer whose low `bits` bits are random and the rest zero.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *bits*
| The number of random bits to produce (0 to 64).
|===


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