[#BloombergLP-bdlb-CaselessStringViewLess-operator_call]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/CaselessStringViewLess.adoc[CaselessStringViewLess]::operator()
:relfileprefix: ../../../
:mrdocs:

Return `true` if the specified `lhs` is lexicographically ordered before the specified `rhs`, and `false` otherwise.

== Synopsis

Declared in `<bdlb_caselessstringviewless.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
operator()(
    std::string_view lhs,
    std::string_view rhs) const;
----


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