[#BloombergLP-bdlb-HashUtil-hash1-03] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/HashUtil.adoc[HashUtil]::hash1 :relfileprefix: ../../../ :mrdocs: Same as the preceding overload for the specified `key` type. == Synopsis Declared in `<bdlb_hashutil.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- static unsigned int hash1(long key); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#