将变量(参考)从字典到新值
如何更改字典中引用的变量的值。
func setApiItem(name: String, setTo: String) {
var refs = [
"apiKey" : self.apiKey,
"shipmentHost": self.shipmentHost,
"shipmentPrinter": self.shipmentPrinter,
"shipmentFormat": self.shipmentFormat,
"orderHost": self.orderHost,
"orderPrinter": self.orderPrinter,
"orderFormat": self.orderFormat
]
refs[name] = setTo // Don't work, won't change the variable value.
}
我很清楚 self.apikey = setto 会改变价值,但是当变量存储在字典中时,我该如何实现?
How can i change the value of a variable that is referenced in a dictionary.
func setApiItem(name: String, setTo: String) {
var refs = [
"apiKey" : self.apiKey,
"shipmentHost": self.shipmentHost,
"shipmentPrinter": self.shipmentPrinter,
"shipmentFormat": self.shipmentFormat,
"orderHost": self.orderHost,
"orderPrinter": self.orderPrinter,
"orderFormat": self.orderFormat
]
refs[name] = setTo // Don't work, won't change the variable value.
}
Im well aware self.apiKey = setTo would change the value, but how can i achieve this when the variable is stored in the dictionary?
如果你对这篇内容有疑问,欢迎到本站社区发帖提问 参与讨论,获取更多帮助,或者扫码二维码加入 Web 技术交流群。
绑定邮箱获取回复消息
由于您还没有绑定你的真实邮箱,如果其他用户或者作者回复了您的评论,将不能在第一时间通知您!
发布评论