[#BloombergLP-bslstl-Function_InvokerUtil_IsExplicitlyConvertible-0c]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::Function_InvokerUtil_IsExplicitlyConvertible
:relfileprefix: ../../
:mrdocs:

forward declaration

== Synopsis

Declared in `<bslstl_function_invokerutil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class FROM,
    class TO>
struct Function_InvokerUtil_IsExplicitlyConvertible
    : xref:BloombergLP/bslstl/Function_InvokerUtil_IsExplicitlyConvertibleImp-0d.adoc[Function_InvokerUtil_IsExplicitlyConvertibleImp<void, FROM, TO>]
----

== Base Classes

[cols="1,4"]
|===
| Name| Description
| `xref:BloombergLP/bslstl/Function_InvokerUtil_IsExplicitlyConvertibleImp-0d.adoc[Function_InvokerUtil_IsExplicitlyConvertibleImp<void, FROM, TO>]`
| forward declaration
|===

== Specializations

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bslstl/Function_InvokerUtil_IsExplicitlyConvertible-01.adoc[`Function_InvokerUtil_IsExplicitlyConvertible<FROM_TO, FROM_TO>`] 
| A type is always explicitly convertible to itself. This is important for classes with deleted copy constructors and/or assignment operators, because starting in C++17, they can be returned from functions, due to "return value optimization (RVO)".
|===



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