[#BloombergLP-bdlar-EnumConstVtable-IsFallback]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlar.adoc[bdlar]::xref:BloombergLP/bdlar/EnumConstVtable.adoc[EnumConstVtable]::IsFallback
:relfileprefix: ../../../
:mrdocs:

Function pointer type indicating whether an enum value is a fallback.

== Synopsis

Declared in `<bdlar_enumvtable.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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typedef bool IsFallback(void const*);
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