在Swift中数组Array没有removeObject的方法
let model_index = selectedArray.index(where: { (arr) -> Bool in
((selectedBeaconArray.index(of: vbModel)) != nil)
})
if model_index != nil{
selectedBeaconArray.remove(at: model_index ?? 0)
}
原文：https://www.cnblogs.com/jukaiit/p/10270736.html