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

Return a null‐terminated string consisting of all characters in the category `XDIGIT` (i.e., `[0‐9A‐Fa‐f]`), ordered by increasing character codes.

== Synopsis

Declared in `<bdlb_chartype.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
char const*
stringXdigit();
----


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