List add

LIST_ADD

Type Function	BOOL
Input SEP	BYTE (separation sign the list)
INS	STRING (New Item)
I / O LIST	STRING(LIST_LENGTH) (input list)
Output	BOOL (TRUE)
	LIST_ADD adds another element to the end of a list. The list consists of Strings (elements) that begin with the separation character SEP.

Example:

LIST_ADD('&ABC&23&&NEXT', 38, 'NEW') = '&ABC&23&&NEXT&NEW'