The strLib.upperCase() string-formatting function converts all lowercase values in a character string to uppercase values. Numeric and existing uppercase values are not affected.
The strLib.upperCase() function has no effect on double-byte characters in DBCHAR or MBCHAR types.
To convert a character string to lowercase, use the strLib.lowerCase() string-formatting function.
strLib.upperCase( text STRING? in) returns (result STRING?)