strlen

Determine length of string

Syntax

L = strlen(str)

Description

L = strlen(str) returns the number of characters in the string str.

Note

The operator strlen is supported only in Stateflow^® charts that use C as the action language. In charts that use MATLAB^® as the action language, use strlength.

Examples

Determine Length of String

Return a value of 13, the number of characters in the string.

str = "Hello, world!";
L = strlen(str);

Tips

• Enclose literal strings with single or double quotes.

Version History

Introduced in R2018b