[#BloombergLP-baltzo-LocalTimePeriod-isValidUtcStartAndEndTime]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/baltzo.adoc[baltzo]::xref:BloombergLP/baltzo/LocalTimePeriod.adoc[LocalTimePeriod]::isValidUtcStartAndEndTime
:relfileprefix: ../../../
:mrdocs:

Return `true` if the specified `utcStartTime` and `utcEndTime` have the same value, or if `utcStartTime` and `utcEndTime` are comparable (i.e., neither has the value of a default‐constructed `bdlt::DateTime` object) and `utcStartTime < utcEndTime`; return `false` otherwise.

== Synopsis

Declared in `<baltzo_localtimeperiod.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
bool
isValidUtcStartAndEndTime(
    xref:BloombergLP/bdlt/Datetime.adoc[bdlt::Datetime] const& utcStartTime,
    xref:BloombergLP/bdlt/Datetime.adoc[bdlt::Datetime] const& utcEndTime);
----


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