[#BloombergLP-bdlb-TransparentStringHash-operator_call-05] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/TransparentStringHash.adoc[TransparentStringHash]::operator() :relfileprefix: ../../../ :mrdocs: See the overload above for contract. == Synopsis Declared in `<bdlb_transparentstringhash.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- template< class CHAR, class TRAITS, class ALLOCATOR> std::size_t operator()(std::basic_string<CHAR, TRAITS, ALLOCATOR> const& str) const; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#