[#bsl-function-0a-2constructor-0b]
= xref:bsl.adoc[bsl]::xref:bsl/function-0a.adoc[function]::function
:relfileprefix: ../../
:mrdocs:

Create an empty `function` that does not target any callable&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
function(xref:bsl/nullptr_t-08.adoc[nullptr&lowbar;t]) noexcept;
----


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