[#BloombergLP-balcl-OccurrenceInfo-OccurrenceType-09]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balcl.adoc[balcl]::xref:BloombergLP/balcl/OccurrenceInfo.adoc[OccurrenceInfo]::OccurrenceType
:relfileprefix: ../../../
:mrdocs:

Enumerate the occurrence requirements for a command‐line option.

== Synopsis

Declared in `<balcl_occurrenceinfo.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
enum OccurrenceType;
----

== Members

[cols="1,4"]
|===
| Name| Description
| `e_REQUIRED` 
| option is required and not hidden
| `e_OPTIONAL` 
| option is optional and not hidden
| `e_HIDDEN` 
| option is optional and hidden
|===



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