[#BloombergLP-bdlt-operator_not_eq-090] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::operator!= :relfileprefix: ../../ :mrdocs: Return `true` if the specified `lhs` and `rhs` sets do not have the same value, and `false` otherwise. Two sets do not have the same value if they differ in length or there exists an element of one set that is not a member of the other set. == Synopsis Declared in `<bdlt_dayofweekset.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- bool operator!=( xref:BloombergLP/bdlt/DayOfWeekSet.adoc[DayOfWeekSet] const& lhs, xref:BloombergLP/bdlt/DayOfWeekSet.adoc[DayOfWeekSet] const& rhs); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#