base.StringBuffer.toUpperCase
Converts the string in the buffer to upper case.
Syntax
toUpperCase() Usage
The toUpperCase() method
converts the current string to upper case.
Example
MAIN
   DEFINE buf base.StringBuffer
   LET buf = base.StringBuffer.create()
   CALL buf.append("AbC")
   CALL buf.toUpperCase()
   DISPLAY buf.toString()
END MAIN
Output:
ABC