Swift 2 - 将对象发送到函数

Question

如何将另一个对象发送到 textFieldDidChange 函数？

    regName.delegate = self

    regName.addTarget(self, action: "textFieldDidChange:", forControlEvents: UIControlEvents.EditingChanged)

func textFieldDidChange(textField: UITextField, errorLabel: UILabel) {

        validateReg(textField.text!, textField: textField, errorLabel: errorLabel)
    }

Answer 1

据我所知你不能这样做

Swift 2 - 将对象发送到函数

Swift 2 - Send Object to function

uitextfield

swift2