Save values in Item type

Hello I made 2 Item Type , the first one called (Input) , the second is Result . i made 4 input in the first one ( Input ) and i want to save the values in Result . Result contain fields : Id , date , name , comment i passed the value in server side , but i do know how can i save it in Result . my code : Innovator innovator = this.getInnovator(); var input = this.getProperty("string"); var input1 = this.getProperty("string1"); var input2 = this.getProperty("string2"); var input3 = this.getProperty("string3"); Item newResult = innovator.newItem("Result","add"); newResult.setProperty("id",input.ToString()); newResult.setProperty("date",input1.ToString()); newResult.setProperty("name",input2.ToString()); newResult.setProperty("comment",input3.ToString()); newResult = newResult.apply();