[#BloombergLP-bdlb-NullableValue-value-03]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/NullableValue.adoc[NullableValue]::value
:relfileprefix: ../../../
:mrdocs:

`value` overloads

== Synopses

Declared in `<bdlb_nullablevalue.h>`

Return a reference providing modifiable access to the underlying `TYPE` object. The behavior is undefined unless this object is non‐null.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
TYPE&
xref:BloombergLP/bdlb/NullableValue/value-01.adoc[value]();
----

[.small]#xref:BloombergLP/bdlb/NullableValue/value-01.adoc[_» more..._]#

Return a reference providing non‐modifiable access to the underlying object of a (template parameter) `TYPE`. The behavior is undefined unless this object is non‐null.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
TYPE const&
xref:BloombergLP/bdlb/NullableValue/value-04.adoc[value]() const;
----

[.small]#xref:BloombergLP/bdlb/NullableValue/value-04.adoc[_» more..._]#

Return a reference providing modifiable access to the underlying `t_TYPE` object if `true == has_value()` and throw `bsl::bad_optional_access` otherwise.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
t_TYPE&
xref:BloombergLP/bslstl/Optional_Base-05/value-0f.adoc[value]() &;
----

[.small]#xref:BloombergLP/bslstl/Optional_Base-05/value-0f.adoc[_» more..._]#

Return an rvalue reference to the contained value; throws if disengaged.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
t_TYPE&&
xref:BloombergLP/bslstl/Optional_Base-05/value-073.adoc[value]() &&;
----

[.small]#xref:BloombergLP/bslstl/Optional_Base-05/value-073.adoc[_» more..._]#

Return a reference providing non‐modifiable access to the underlying `t_TYPE` object if `true == has_value()` and throw `bsl::bad_optional_access` otherwise.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
t_TYPE const&
xref:BloombergLP/bslstl/Optional_Base-05/value-0d.adoc[value]() const &;
----

[.small]#xref:BloombergLP/bslstl/Optional_Base-05/value-0d.adoc[_» more..._]#

Return an rvalue reference to the underlying `t_TYPE` object if `true == has_value()` and throw `bsl::bad_optional_access` otherwise.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
t_TYPE const&&
xref:BloombergLP/bslstl/Optional_Base-05/value-0c.adoc[value]() const &&;
----

[.small]#xref:BloombergLP/bslstl/Optional_Base-05/value-0c.adoc[_» more..._]#


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