[#BloombergLP-bdlb-BitUtil-numLeadingUnsetBits-0c] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/BitUtil.adoc[BitUtil]::numLeadingUnsetBits :relfileprefix: ../../../ :mrdocs: `numLeadingUnsetBits` overloads == Synopses Declared in `<bdlb_bitutil.h>` Return the number of consecutive 0 bits starting from the most‐significant bit in the specified `value`. [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- static int xref:BloombergLP/bdlb/BitUtil/numLeadingUnsetBits-03.adoc[numLeadingUnsetBits](unsigned int value); ---- [.small]#xref:BloombergLP/bdlb/BitUtil/numLeadingUnsetBits-03.adoc[_» more..._]# Same as the `unsigned int` overload. [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- static int xref:BloombergLP/bdlb/BitUtil/numLeadingUnsetBits-04.adoc[numLeadingUnsetBits](unsigned long value); ---- [.small]#xref:BloombergLP/bdlb/BitUtil/numLeadingUnsetBits-04.adoc[_» more..._]# Same as the `unsigned int` overload. [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- static int xref:BloombergLP/bdlb/BitUtil/numLeadingUnsetBits-0b.adoc[numLeadingUnsetBits](unsigned long long value); ---- [.small]#xref:BloombergLP/bdlb/BitUtil/numLeadingUnsetBits-0b.adoc[_» more..._]# [.small]#Created with https://www.mrdocs.com[MrDocs]#