[#BloombergLP-bslstl-Function_InvokerUtil-_04enum]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::xref:BloombergLP/bslstl/Function_InvokerUtil.adoc[Function_InvokerUtil]::Unnamed enum
:relfileprefix: ../../../
:mrdocs:

Enumeration of the different types of callable objects.

== Synopsis

Declared in `<bslstl_function_invokerutil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
enum Unnamed enum;
----

== Members

[cols="1,4"]
|===
| Name| Description
| `e_Null` 
| Null callable object type.
| `e_FunctionPtr` 
| Function pointer callable object.
| `e_MemFunctionPtr` 
| Member function pointer callable object.
| `e_MemDataPtr` 
| Member function pointer callable object.
| `e_InplaceFunctor` 
| Member function pointer callable object.
| `e_OutofplaceFunctor` 
| Out‐of‐place functor callable object.
|===



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