[#absl-StatusOr-value_or-06]
= xref:absl.adoc[absl]::xref:absl/StatusOr.adoc[StatusOr]::value_or
:relfileprefix: ../../
:mrdocs:

`value_or` overloads

== Synopses

Declared in `<absl/status/statusor.h>`

Returns the held value, or a default when no value is present.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename U>
requires internal_statusor::IsValueOrValid<T, U&&, false>::value
T
xref:absl/StatusOr/value_or-03.adoc[value_or](U&& default_value) const &;
----

[.small]#xref:absl/StatusOr/value_or-03.adoc[_» more..._]#

Returns the held value, or a default when no value is present (rvalue overload).


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename U>
requires internal_statusor::IsValueOrValid<T, U&&, false>::value
T
xref:absl/StatusOr/value_or-08.adoc[value_or](U&& default_value) &&;
----

[.small]#xref:absl/StatusOr/value_or-08.adoc[_» more..._]#

Returns the held value, or a default when no value is present (lifetime‐bound overload).


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename U>
requires internal_statusor::IsValueOrValid<T, U&&, true>::value
T
xref:absl/StatusOr/value_or-0e.adoc[value_or](U&& default_value) const &;
----

[.small]#xref:absl/StatusOr/value_or-0e.adoc[_» more..._]#

Returns the held value, or a default when no value is present (rvalue, lifetime‐bound overload).


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename U>
requires internal_statusor::IsValueOrValid<T, U&&, true>::value
T
xref:absl/StatusOr/value_or-04.adoc[value_or](U&& default_value) &&;
----

[.small]#xref:absl/StatusOr/value_or-04.adoc[_» more..._]#

== Return Value

The held value if present, otherwise `default_value`.

== Parameters

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


[.small]#Created with https://www.mrdocs.com[MrDocs]#