[#BloombergLP-bdlt-operator_lt-0e]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::operator<
:relfileprefix: ../../
:mrdocs:

Return `true` if the specified `lhs` has a value less than the specified `rhs`, and `false` otherwise. Timetable transition `lhs` has a value less than datetime `rhs` if `lhs.datetime() < rhs`. The behavior is undefined unless `24 > rhs.hour()`.

== Synopsis

Declared in `<bdlt_timetable.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
operator<(
    xref:BloombergLP/bdlt/TimetableTransition.adoc[TimetableTransition] const& lhs,
    xref:BloombergLP/bdlt/Datetime.adoc[Datetime] const& rhs);
----


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