VARSTRINGVARSTRINGVARSTRINGVARSTRING value type[n]A null-terminated character string containing n
bytes of data. If n is omitted, the string is variable
length to the size needed to contain the result of the cast or passed
parameter. You may use set indexing into any string to parse out a
substring.The upper size limit for any VARSTRING value is 4GB.Example:VARSTRING3 MyString := 'ABC';
// declares MyString a 3-byte null-terminated stringSee Also: LENGTH, TRIM, Set
Ordering and Indexing