[#BloombergLP-bslmf-Util]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslmf.adoc[bslmf]::Util
:relfileprefix: ../../
:mrdocs:

This struct provides several functions that are specified in the <utility> header of the C++ Standard, in order to support the `bsl` library implementation without cycles into the native standard library, and on platforms with only C++03 compilers available, where library features may be emulated.

== Synopsis

Declared in `<bslmf_util.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct Util;
----

== Static Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bslmf/Util/declval.adoc[`declval`] 
| Return an rvalue reference to an object of the specified `t_TYPE` for use in unevaluated contexts. This function is declared but not defined.
| xref:BloombergLP/bslmf/Util/forward-08c.adoc[`forward`] 
| `forward` overloads
| xref:BloombergLP/bslmf/Util/forwardAsReference-07.adoc[`forwardAsReference`] 
| `forwardAsReference` overloads
| xref:BloombergLP/bslmf/Util/forward_like-0b.adoc[`forward_like`] 
| `forward_like` overloads
| xref:BloombergLP/bslmf/Util/moveIfSupported.adoc[`moveIfSupported`] 
| Return `std::move(t)` if `t_TYPE` is move constructible, and a reference to `t` otherwise.
|===



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