string.upper
string: newstr = upper (str)
Convert contents of string array to upper case.
newstr = upper (str) converts all lower case
characters in every element of the string array str to upper case.
newstr is a string array of the same size as str.
Source Code: string
upper converts each string to upper case.
s = string ({'Hello'; 'World'})
s =
2x1 string array
"Hello"
"World"
upper (s)
ans =
2x1 string array
"HELLO"
"WORLD"