upper

Purpose

Convert string to uppercase.

Synopsis

t = upper('str')

Description

t = upper('str') converts any lowercase characters in the string str to the corresponding uppercase characters and leaves all other characters unchanged.

Examples

upper('attention!') is 'ATTENTION!'.

Algorithm

Any values in the range 'a':'z' are incremented by 'A'-'a'.

See Also

isstr, lower, strcmp

(c) Copyright 1994 by The MathWorks, Inc.