[#ToUpper-04c]
= ToUpper
:mrdocs:

Converts the given character to its uppercase equivalent. This function is locale independent. It only converts lowercase characters in the standard 7‐bit ASCII range. This is a feature, not a limitation.

== Synopsis

Declared in `<util/strencodings.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
char
ToUpper(char c);
----

== Return Value

the uppercase equivalent of c; or the argument if no conversion is possible.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *c* [in]
| the character to convert to uppercase.
|===


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