![ios – 不能将'[String:String?]’类型的值转换为预期的参数类型'[String:AnyObject?]’,第1张 ios – 不能将'[String:String?]’类型的值转换为预期的参数类型'[String:AnyObject?]’,第1张](/aiimages/ios+%E2%80%93+%E4%B8%8D%E8%83%BD%E5%B0%86%26amp%3B%2339%3B%5BString%EF%BC%9AString%EF%BC%9F%5D%E2%80%99%E7%B1%BB%E5%9E%8B%E7%9A%84%E5%80%BC%E8%BD%AC%E6%8D%A2%E4%B8%BA%E9%A2%84%E6%9C%9F%E7%9A%84%E5%8F%82%E6%95%B0%E7%B1%BB%E5%9E%8B%26amp%3B%2339%3B%5BString%EF%BC%9AAnyObject%EF%BC%9F%5D%E2%80%99.png)
let placemark = MKPlacemark(coordinate: self.coordinate,addressDictionary: addressDict)
错误在标题上描述.包含这一行的方法是:
func mAPItem() -> MKMAPItem { let addressDict = [String(kABPersonAddressstreetKey): self.subTitle] let placemark = MKPlacemark(coordinate: self.coordinate,addressDictionary: addressDict) let mAPItem = MKMAPItem(placemark: placemark) mAPItem.name = self.Title return mAPItem} 请帮忙.
解决方法@H_403_12@ 您需要将您的字幕转换为AnyObject,如下所示:let addressDict = [String(kABPersonAddressstreetKey): self.subTitle as! AnyObject]
您的完整代码将是:
func mAPItem() -> MKMAPItem { let addressDict = [String(kABPersonAddressstreetKey): self.subTitle as! AnyObject] let placemark = MKPlacemark(coordinate: self.coordinate,addressDictionary: addressDict) let mAPItem = MKMAPItem(placemark: placemark) mAPItem.name = self.Title return mAPItem } 总结 以上是内存溢出为你收集整理的ios – 不能将'[String:String?]’类型的值转换为预期的参数类型'[String:AnyObject?]’全部内容,希望文章能够帮你解决ios – 不能将'[String:String?]’类型的值转换为预期的参数类型'[String:AnyObject?]’所遇到的程序开发问题。
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