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| class BaseCell: UITableViewCell | |
| { | |
| func isBlank() -> Bool | |
| { | |
| return false | |
| } | |
| func isValid() -> Bool | |
| { | |
| return false | |
| } | |
| } | |
| class SampleCell: BaseCell | |
| { | |
| override func isValid() -> Bool | |
| { | |
| return true | |
| } | |
| override func isBlank() -> Bool | |
| { | |
| return true | |
| } | |
| } |
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