String.ToUpperCase Method

Explanation	Converts lowercase letters in the string to uppercase. This method updates the value of the String object.
Call format	var s = str.ToUpperCase( )
Return value	Converted string
Arguments	None
Exception	None
Example of use	`var str = new String("abcdEFGH"); print(str.ToUpperCase(), "\n"); print(str, "\n");`
Related item	ToLowerCase method