OptionalValueObservable.swift

public protocol OptionalValueObservable {
    var isComplete: Bool {get}
    var hasAnyProperty: Bool {get}
}

public extension OptionalValueObservable {
    var isComplete: Bool {
        get {
            return Mirror(reflecting: self).children.reduce(true) { acc, val in
                let subMirror = Mirror(reflecting: val.value)
                return acc && (subMirror.displayStyle == .Optional ? subMirror.children.count > 0 : true)
            }
        }
    }
    
    var hasAnyProperty: Bool {
        get {
            return Mirror(reflecting: self).children.reduce(false) { acc, val in
                let subMirror = Mirror(reflecting: val.value)
                return acc || (subMirror.displayStyle == .Optional ? subMirror.children.count > 0 : true)
            }
        }
    }
}