[#BloombergLP-bslstl-CallableVariable-type]
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This `typedef` is an alias to `CALLABLE`, or to `CALLABLE &` when `CALLABLE` is a function type.

== Synopsis

Declared in `<bslstl_hashtable.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
typedef bsl::conditional<bsl::is_function<CALLABLE>::value, bsl::add_lvalue_reference<CALLABLE>::type, CALLABLE>::type type;
----


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