[#bsl-bitset-reference-operator_bitnot] = xref:bsl.adoc[bsl]::xref:bsl/bitset.adoc[bitset]::xref:bsl/bitset/reference.adoc[reference]::operator~ :relfileprefix: ../../../ :mrdocs: Return the inverted value of the bit referenced by this object. Note that the value of the referenced bit remains unchanged. == Synopsis Declared in `<bslstl_bitset.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- bool operator~() const noexcept; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#