我有这段 Swift 代码,我试图将字典附加到数组中。
var savedFiles: [Dictionary<String, AnyObject>] = []
var newEntry = Dictionary<String,AnyObject>()
if let audio = receivedAudio?.filePathURL {
newEntry["url"] = audio
}
newEntry["name"] = caption
savedFiles.append(newEntry! as Dictionary<String,AnyObject>)
这给了我最后一行错误(附加)Cannot invoke 'append' with an argument list of type '(Dictionary<String, AnyObject>)'
有什么想法吗?我也尝试过移除强制展开。
最佳答案
请试试这个:
var savedFiles: [[String: AnyObject]] = []
var newEntry: [String: AnyObject] = [:]
if let audio = receivedAudio?.filePathURL {
newEntry["url"] = audio
}
newEntry["name"] = caption
savedFiles.append(newEntry)
关于ios - 将字典追加到 Swift 数组,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/30341549/