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

Return the character in the `LOWER` category corresponding to the specified `input` character from the `UPPER` category or `input` itself if `input` is not in category `UPPER`.

== Synopsis

Declared in `<bdlb_chartype.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
char
toLower(char input);
----


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