[#BloombergLP-bdlb-NullableValue_ConvertibleToBool]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::NullableValue_ConvertibleToBool
:relfileprefix: ../../
:mrdocs:

This component‐private concept models the Standard's exposition‐only `boolean‐testable` concept.

== Synopsis

Declared in `<bdlb_nullablevalue.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class t_TYPE>
concept NullableValue_ConvertibleToBool = bsl::is_convertible_v<t_TYPE, bool>;
----


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