[#bsl-countr_zero]
= xref:bsl.adoc[bsl]::countr_zero
:relfileprefix: ../
:mrdocs:

Alias for `std::countr_zero` in the `bsl` namespace.

== Synopsis

Declared in `<bsl_bit.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
using std::countr_zero;
----


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