[#BloombergLP-bdlt-CalendarCache-lookupCalendar]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::xref:BloombergLP/bdlt/CalendarCache.adoc[CalendarCache]::lookupCalendar
:relfileprefix: ../../../
:mrdocs:

Return a shared pointer providing non‐modifiable access to the calendar having the specified `calendarName` in this calendar cache. If the calendar having `calendarName` is not found in the cache, or if the calendar has expired (i.e., per a timeout optionally supplied at construction), return an empty shared pointer.

== Synopsis

Declared in `<bdlt_calendarcache.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/shared_ptr-0a.adoc[bsl::shared_ptr<Calendar const>]
lookupCalendar(char const* calendarName) const;
----


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