我想为我的类创建构造函数,我有一个错误:
超级。在从初始化器返回之前,不会在所有路径上调用Init斯威夫特。
class MyPicker: UIPickerView, UIPickerViewDelegate, UIPickerViewDataSource {
var pickerContent: [String] = [""]
var textField = UITextField()
var form: Form!
init(form: Form, content: [String]) {
self.form = form
self.pickerContent = content
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
}
添加
super.init(frame: CGRectZero)
在你的init类中需要初始化它的超类