【发布时间】:2016-05-03 12:35:40
【问题描述】:
我想在我的didFinishDownloadingToURL 方法中识别一个会话:
func URLSession(session: NSURLSession, downloadTask: NSURLSessionDownloadTask, didFinishDownloadingToURL location: NSURL)
{
if (session.sessionType == EnumImageRequestSession)
{
// I want to check with sessionType, but NSURLSession does not have
// any such property. How to add this type property while creating the session?
}
if (session.sessionType == EnumAudioRequestSession)
{
}
}
如何做到这一点?我应该创建NSURLSession 的子类并添加sessionType 属性吗?
【问题讨论】:
标签: ios swift subclassing