util.JSONObject.toString() produces a JSON string from the values included in the JSON object.
Syntax
CALL util.JSONObject.toString()
Usage and examples
util.JSONObject.toString() creates a JSON string from the key:value pairs of the JSON object.
MAIN
DEFINE cust_rec RECORD
cust_num INTEGER,
cust_name,address VARCHAR(30)
END RECORD
DEFINE obj util.JSONObject
LET cust_rec.cust_num=75
LET cust_rec.cust_name="Ferguson"
LET cust_rec.address="12 Marylon Street"
LET obj=util.JSONObject.fromFGL(cust_rec)
DISPLAY obj.toString()
CALL fgl_getkey()
END MAIN