| changeset 467 | 1b879b3e704e |
| parent 425 | 6e990ae2c6a3 |
| 466:65ba96049f5e | 467:1b879b3e704e |
|---|---|
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 |