add contract class in to other contract class in x++ in d365F&O

 

  List items = new List(Types::Class);



    [DataMemberAttribute("Items"),

    DataCollection(Types::Class, classStr(<Name of contract class>)),

    AifCollectionTypeAttribute('_items', Types::Class, classStr(<Name of contract class>)),

    AifCollectionTypeAttribute('return', Types::Class, classStr(<Name of contract class>))]

    public List parmitems (List _items = items )

    {

        items  = _items ;


        return items ;

    }

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