This page is also available in 3 other languages
Change language 
Čeština

The Arduino Reference text is licensed under a Creative Commons Attribution-Share Alike 3.0 License.

Find anything that can be improved? Suggest corrections and new documentation via GitHub.

Doubts on how to use Github? Learn everything you need to know in this tutorial.

Last Revision: Searching...

Last Build: 2024/11/08

Edit This Page
Reference > Language > Variables > Data types > String > Functions > Touppercase

toUpperCase()

[StringObject Function]

Description

Get an upper-case version of a String. As of 1.0, toUpperCase() modifies the String in place rather than returning a new one.

Syntax

myString.toUpperCase()

Parameters

myString: a variable of type String

Returns

None

See also