[#BloombergLP-bdlt-operator_lt-034]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::operator<
:relfileprefix: ../../
:mrdocs:

Return `true` if datetime `lhs` is less than timetable transition `rhs`.

== Synopsis

Declared in `<bdlt_timetable.h>`

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

== Description

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

== Return Value

`true` if `lhs` is less than `rhs`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *lhs*
| datetime to compare
| *rhs*
| timetable transition to compare
|===


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