[#BloombergLP-bslstl-SharedPtr_TestIsCallable-test-0b] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::xref:BloombergLP/bslstl/SharedPtr_TestIsCallable.adoc[SharedPtr_TestIsCallable]::test :relfileprefix: ../../../ :mrdocs: Overload selected when `FUNCTOR` is callable with `ARG`. == Synopsis Declared in `<bslstl_sharedptr.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- template<class ARG> static xref:BloombergLP/bslstl/SharedPtr_TestIsCallable.adoc[TrueType] test(xref:bsl/enable_if-0b/type.adoc[bsl::enable_if<static_cast<bool>(sizeof ((static_cast<void>(Util::declval<FUNCTOR>()(Util::declval<ARG>())) , 0)))>::type]*); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#