toupper

Returns a string or cell array where each lowercase character of the input string, matrix or cell array is replaced by the corresponding uppercase character. Non-alphabetic characters in the input are not modified.

Syntax

R = toupper(s)

Inputs

x: Type: string | mat | cell

Outputs

R: Type: string | cell

Examples

String input:

R = toupper('Test 123')

R = TEST 123

Cell array input:

R = toupper({'Help Info:', 'TEST uppercase'})

R =
{
[1,1] HELP INFO:
[1,2] TEST UPPERCASE
}