[#BloombergLP-bdlt-operator_minus-094]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::operator‐
:relfileprefix: ../../
:mrdocs:

Return the number of elements between specified `lhs` and `rhs`. The behavior is undefined unless `lhs` and `rhs` refer to codes associated with the same holiday in the same calendar.

== Synopsis

Declared in `<bdlt_packedcalendar.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::ptrdiff_t
operator‐(
    xref:BloombergLP/bdlt/PackedCalendar_HolidayCodeConstIterator.adoc[PackedCalendar_HolidayCodeConstIterator] const& lhs,
    xref:BloombergLP/bdlt/PackedCalendar_HolidayCodeConstIterator.adoc[PackedCalendar_HolidayCodeConstIterator] const& rhs);
----


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