| changeset 470 | 86a456f8cb92 |
| parent 428 | cdfa6a293453 |
| 469:48de09728447 | 470:86a456f8cb92 |
|---|---|
16 //====================== |
16 //====================== |
17 |
17 |
18 |
18 |
19 // (1) |
19 // (1) |
20 def get_january_data(symbol: String, year: Int) : List[String] = ??? |
20 def get_january_data(symbol: String, year: Int) : List[String] = ??? |
21 |
|
21 |
22 |
22 |
23 |
23 // (2) |
24 // (2) |
24 def get_first_price(symbol: String, year: Int) : Option[Double] = ??? |
25 def get_first_price(symbol: String, year: Int) : Option[Double] = ??? |
25 |
26 |