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

fallback value predicate

== Synopsis

Declared in `<bdlar_enumvtable.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:BloombergLP/bdlar/EnumConstVtable/IsFallback.adoc[IsFallback]* d_isFallback_fp;
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