Topic: How to use inbuilt pascal units

I am trying to use json in script, for that  i am using the fpjson unit provided with fpc.

https://www.freepascal.org/docs-html/cu … index.html

But don't know how to link or use in MVD. Please advice me on this.


uses fpjson, jsonparser;

Var
  D,E : TJSONData;

begin
  D:=GetJSON('{ "Children" : ['+
             '  { "Age" : 23, '+
             '    "Names" : { "LastName" : "Rodriquez",'+
             '                "FirstName" : "Roberto" }},'+
             '  { "Age" : 20,'+
             '    "Names" : { "LastName" : "Rodriquez",'+
             '                "FirstName" : "Maria" }}'+
             '  ]}');
  E:=D.FindPath('Children[1].Names.FirstName');
  ShowMessage(E.AsJSON);
  D.Free;
end.