[#BloombergLP-baltzo-Zoneinfo-findTransitionForUtcTime]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/baltzo.adoc[baltzo]::xref:BloombergLP/baltzo/Zoneinfo.adoc[Zoneinfo]::findTransitionForUtcTime
:relfileprefix: ../../../
:mrdocs:

Return an iterator providing non&hyphen;modifiable access to the transition that holds the local&hyphen;time descriptor associated with the specified `utcTime`&period;

== Synopsis

Declared in `&lt;baltzo&lowbar;zoneinfo&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/baltzo/Zoneinfo/TransitionConstIterator.adoc[TransitionConstIterator]
findTransitionForUtcTime(xref:BloombergLP/bdlt/Datetime.adoc[bdlt::Datetime] const& utcTime) const;
----

== Description

The behavior is undefined unless `numTransitions() &gt; 0` and `utcTime` is at or after the transition returned by `firstTransition`&period;

== Return Value

an iterator to the transition for `utcTime`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *utcTime*
| UTC time to look up
|===


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