[#BloombergLP-bdlb-NullableValue-2constructor-051]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/NullableValue.adoc[NullableValue]::NullableValue
:relfileprefix: ../../../
:mrdocs:

Create a nullable object by converting the specified `value`.

== Synopsis

Declared in `<bdlb_nullablevalue.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class BDE_OTHER_TYPE>
NullableValue(
    xref:BloombergLP/bslmf/MovableRef_Deduced.adoc[BloombergLP::bslmf::MovableRef_Deduced<NullableValue<BDE_OTHER_TYPE>>] value,
    xref:BloombergLP/bdlb/NullableValue/allocator_type.adoc[allocator_type] const& allocator)
requires bsl::is_convertible<BDE_OTHER_TYPE, TYPE>::value &&
                     !bsl::is_same<bsl::optional<BDE_OTHER_TYPE>, TYPE>::value;
----

== Description

Create a nullable object having the same value as the specified `value` (of `NullableValue<BDE_OTHER_TYPE>`) converted to `TYPE`, using the specified `allocator` to supply memory.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *value*
| nullable object from which to move
| *allocator*
| allocator used to supply memory
|===


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