[#BloombergLP-bdlb-BitStringUtil-find1AtMinIndex-05]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/BitStringUtil.adoc[BitStringUtil]::find1AtMinIndex
:relfileprefix: ../../../
:mrdocs:

`find1AtMinIndex` overloads

== Synopses

Declared in `<bdlb_bitstringutil.h>`

Return the index of the least‐significant 1 bit in the specified `bitString` having the specified `length`, if such a bit exists, and `k_INVALID_INDEX` otherwise.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
std::size_t
xref:BloombergLP/bdlb/BitStringUtil/find1AtMinIndex-0a.adoc[find1AtMinIndex](
    uint64_t const* bitString,
    std::size_t length);
----

[.small]#xref:BloombergLP/bdlb/BitStringUtil/find1AtMinIndex-0a.adoc[_» more..._]#

Return the index of the least‐significant 1 bit in the specified `bitString` in the specified range `[begin .. end)]`, if such a bit exists, and `k_INVALID_INDEX` otherwise. The behavior is undefined unless `begin <= end` and `end` is less than or equal to the length of `bitString`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
std::size_t
xref:BloombergLP/bdlb/BitStringUtil/find1AtMinIndex-0d.adoc[find1AtMinIndex](
    uint64_t const* bitString,
    std::size_t begin,
    std::size_t end);
----

[.small]#xref:BloombergLP/bdlb/BitStringUtil/find1AtMinIndex-0d.adoc[_» more..._]#


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