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我有以下的NSArray:NSArray的填充uiPickerView
rollupList =
[
{"id":"1","rollup":"Acme Servicing","o_offered":"9780"},
{"id":"2","rollup":"Acme Sales","o_offered":"4512"},
...
]
我試圖提取所有「彙總」到一個UIPickerView沒有任何成功顯示它們。
我能當我進入指數
let rowLOALogs: NSDictionary = self.rollupList[0] as! NSDictionary
print((rowLOALogs["rollup"] as? String)!) //result: Acme Servicing
獲得「彙總」的價值,但填充uiPickerView當我收到各種錯誤:
func pickerView(_ pickerView: UIPickerView, titleForRow row: Int, forComponent component: Int) -> String? {
return self.rollupList[row]
//or return self.rollupList[row].rollup
//or return return (self.kpiData[row] as AnyObject).rollup
}
我我一直在尋找和測試由SO提供的不同解決方案,但我似乎無法使其發揮作用。
任何幫助,將不勝感激