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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
}