在迅速這是從Swift到Objective C的正確轉換嗎?
在Objective C中
(![[tempPlays objectForKey:@"1"] integerValue]) // tempPlays is NSDictionary
幫助在此也?
斯威夫特
button0.setTitle(plays[0] == 0 ? "O": (plays[0] == 1 ? "X" : button0.titleLabel!.text!), forState: UIControlState.Normal)`
目標C
[_btn0 setTitle:([[playDictionary objectForKey:@"0"]integerValue] == 0 ? @"O" : ([[playDictionary objectForKey:@"0"]integerValue] == 1 ? @"X" : _btn0.titleLabel.text)) forState:UIControlStateNormal];`
新到iOS ..
請提出這樣的問題顯然 – Spynet