[#BloombergLP-bdlb-BitStringUtil-isAny0]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/BitStringUtil.adoc[BitStringUtil]::isAny0
:relfileprefix: ../../../
:mrdocs:

Return `true` if any of the specified `numBits` beginning at the specified `index` in the specified `bitString` are 0, and `false` otherwise&period; The behavior is undefined unless `bitString` has a length of at least `index &plus; numBits`&period;

== Synopsis

Declared in `&lt;bdlb&lowbar;bitstringutil&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
bool
isAny0(
    uint64&lowbar;t const* bitString,
    std::size&lowbar;t index,
    std::size&lowbar;t numBits);
----


[.small]#Created with https://www.mrdocs.com[MrDocs]#
