[#absl-AsciiStrToUpper-0d]
= xref:absl.adoc[absl]::AsciiStrToUpper
:relfileprefix: ../
:mrdocs:

Converts the characters in `s` to uppercase, changing the contents of `s`.

== Synopsis

Declared in `<absl/strings/ascii.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
AsciiStrToUpper(std::string* s);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *s*
| The string to convert in place.
|===


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