X
In an FMT clause, the letter "X" (in uppercase) is a character identifier that means any character can be displayed and is forced to uppercase if alphabetic. The lowercase "x" is the same except forced to lowercase. See FMT Syntax.
In an FMT clause, the letter "X" (in uppercase) is a character identifier that means any character can be displayed and is forced to uppercase if alphabetic. The lowercase "x" is the same except forced to lowercase. See FMT Syntax.