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

Return the number of characters in the category `XDIGIT` (i.e., `[0‐9A‐Fa‐f]`).

== Synopsis

Declared in `<bdlb_chartype.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
int
numXdigit();
----


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