[#util-Expected-0b-value_or-08]
= xref:util.adoc[util]::xref:util/Expected-0b.adoc[Expected]::value_or
:relfileprefix: ../../
:mrdocs:

Return the result value, or a fallback when an error is held.

== Synopsis

Declared in `<util/expected.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class U>
T
value_or(U&& default_value) &&;
----

== Return Value

The stored result value, or default_value if an error is held.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *default_value*
| The value returned when no result is stored.
|===


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