[#BloombergLP-bslstl-SharedPtr_IsCallable]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::SharedPtr&lowbar;IsCallable
:relfileprefix: ../../
:mrdocs:

Forward declaration of component&hyphen;private type trait to indicate whether an object of (template parameter) type `FUNCTOR` can be called as a function with an argument of (template parameter) type `ARG`

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;
    class FUNCTOR,
    class ARG&gt;
struct SharedPtr&lowbar;IsCallable;
----

== Enums

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bslstl/SharedPtr_IsCallable/_04enum.adoc[`Unnamed enum`] 
| Metafunction result&semi; `true` if the specified `FUNCTOR` is callable with the specified `ARG`, and `false` otherwise&period;
|===



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