reflect.Value.toString
Converts this reflect.Value to a character
string.
Syntax
toString( )
  RETURNS STRINGUsage
The toString() method returns the string representation of this
reflect.Value object.
For non-character values, the method follows the common conversion rules. As when you assign the original value to a character string variable.
Tip: 
To verify if a reflect.Value object is NULL, use
the isNull() method.
Example
IMPORT reflect
MAIN
    DEFINE val reflect.Value
    DEFINE dec DECIMAL(10,2)
    DEFINE mon MONEY(10,2)
    DEFINE dtm DATETIME YEAR TO SECOND
    LET dec = -123.45
    LET mon = 1200.45
    LET dtm = CURRENT
    DISPLAY "dec = ", reflect.Value.valueOf(dec).toString()
    DISPLAY "mon = ", reflect.Value.valueOf(mon).toString()
    DISPLAY "dtm = ", reflect.Value.valueOf(dtm).toString()
END MAINShows:
dec = -123.45
mon = $1200.45
dtm = 2020-07-27 15:57:19