我试图确定Any
类型的变量是否是可选的,如果是,我需要打开它。这可能吗?这段代码解释了我想要实现的目标。我知道Optional是通用的,我编码的方式不会起作用,想知道是否有解决方法
extension Serializable {
public func serialize() -> [String: Any] {
var result = [String: Any]()
let mirror = Mirror(reflecting: self)
for child in mirror.children {
guard let label = child.label else { continue }
if let optional = child.value as? Optional {
if case Optional.some(let value) = optional {
result[label] = value
}
}
else {
result[label] = child.value
}
}
return result
}
}
答案 0 :(得分:0)
我能够让它工作
I/art: current process_level is : 0
I/progress: 100
I/progress: 100
I/progress: 100
I/System: core_booster, getBoosterConfig = false
I/Process: Sending signal. PID: 32382 SIG: 9
Application terminated.