Character Functions
Topics:
ARGLEN: Measuring the Length of a String
CHKFMT: Checking the Format of a String
CHKNUM: Checking a String for Numeric Format
CTRAN: Translating One Character to Another
CTRFLD: Centering a Character String
EDIT: Extracting or Adding Characters
GETTOK: Extracting a Substring (Token)
LCWORD: Converting a String to Mixed-Case
LCWORD2: Converting a String to Mixed-Case
LCWORD3: Converting a String to Mixed-Case
LENV: Returning the Length of an Alphanumeric Field
LJUST: Left-Justifying a String
LOCASE: Converting Text to Lowercase
OVRLAY: Overlaying a Character String
PARAG: Dividing Text Into Smaller Lines
POSIT: Finding the Beginning of a Substring
RJUST: Right-Justifying a Character String
SQUEEZ: Reducing Multiple Spaces to a Single Space
STRREP: Replacing Character Strings
SUBSTV: Extracting a Variable Length Substring
TRIMV: Removing Characters From a String
UPCASE: Converting Text to Uppercase
Character functions manipulate alphanumeric fields and character strings.
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