[#BloombergLP-bdlat_EnumFunctions-hasFallback]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlat_EnumFunctions.adoc[bdlat_EnumFunctions]::hasFallback
:relfileprefix: ../../
:mrdocs:

Return `true` if the specified `value` supports a fallback enumerator, and `false` otherwise.

== Synopsis

Declared in `<bdlat_enumfunctions.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class TYPE>
bool
hasFallback(TYPE const& value);
----

== Return Value

`true` if `value` supports a fallback enumerator, and `false` otherwise

== Parameters

[cols="1,4"]
|===
| Name| Description
| *value*
| enumeration value whose type is queried for fallback support
|===


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