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

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 > Length

length()

[StringObject Function]

Description

Returns the length of the String, in characters. (Note that this doesn’t include a trailing null character.)

Syntax

myString.length()

Parameters

myString: a variable of type String

Returns

The length of the String in characters.

See also