AddKeyString

This method creates a new property key and at the same time a value of the data type STRING.
Syntax
METHOD AddKeyString
VAR_IN_OUT CONSTANT
  key   : STRING;
  value : STRING;
END_VAR
/
 Inputs/Outputs
Name  | Type  | 
|---|---|
key  | STRING  | 
value  | STRING  | 
Sample call:
fbJson.AddKeyString('PropertyName', 'Hello World');