Function-Identifier
A function-identifier is a syntactically correct sequence of character strings and separators that uniquely references the data item resulting from the evaluation of a function.
Format >>-FUNCTION--function-name-1--+----------------------+----------> | .------------. | | V | | '-(----argument-1-+--)-' >--+--------------------+-------------------------------------->< '-reference-modifier-'
- argument-1
- Must be an identifier, literal (other than a figurative constant), or arithmetic expression.
- function-name-1
- Function-name-1 must be one of the intrinsic function names.
For more information, see Intrinsic Functions.
- reference-modifier
- Can be specified only for alphanumeric, DBCS, or national functions.
