[#BloombergLP-bslstl-CallableVariable-type]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::xref:BloombergLP/bslstl/CallableVariable.adoc[CallableVariable]::type
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:mrdocs:

This `typedef` is an alias to `CALLABLE`, or to `CALLABLE &amp;` when `CALLABLE` is a function type&period;

== Synopsis

Declared in `&lt;bslstl&lowbar;hashtable&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
typedef bsl::conditional&lt;bsl&colon;&colon;is&lowbar;function&lt;CALLABLE&gt;&colon;&colon;value, bsl::add&lowbar;lvalue&lowbar;reference&lt;CALLABLE&gt;::type, CALLABLE&gt;::type type;
----


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