[#BloombergLP-balcl-Option-longTag]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balcl.adoc[balcl]::xref:BloombergLP/balcl/Option.adoc[Option]::longTag
:relfileprefix: ../../../
:mrdocs:

Return the long tag for this option, or 0 if none&period;

== Synopsis

Declared in `&lt;balcl&lowbar;option&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
char const*
longTag() const;
----

== Description

Return the string used to identify this option on a command line preceded with `&hyphen;&hyphen;`, or 0 if there is no long tag associated with this option&period; The behavior is undefined if this option is a non&hyphen;option argument (i&period;e&period;, has no tag)&period;

== Return Value

long tag string, or 0 if there is no long tag


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