我需要帮助过滤一系列Structs.
这就是我目前正在做的事情,它过滤数组但不正确.
例如,假设我使用“Mid”搜索数组中的项目我有一个应该显示的项目但是显示的项目以“Bad”开头.
var array = breweries.filter() { $0.name?.lowercaseString.rangeOfString(searchController.searchBar.text.lowercaseString) != nil } results = array
这是我的结构
struct Breweries { let name: String? let breweryId: String? let distance: Double? let largeIconURL: String? let streetAddress: String? let locality: String? let region: String? let phone: String? let website: String? init(brewDictionary: [String: AnyObject]) { name = brewDictionary["brewery"]?["name"] as? String breweryId = brewDictionary["breweryId"] as? String distance = brewDictionary["distance"] as? Double largeIconURL = brewDictionary["brewery"]?["images"]??.objectForKey("large") as? String streetAddress = brewDictionary["streetAddress"] as? String locality = brewDictionary["locality"] as? String region = brewDictionary["region"] as? String phone = brewDictionary["phone"] as? String website = brewDictionary["website"] as? String } }
请指出正确的方向!
注意:我使用的是Swift 1.2
更新:
我认为视频有助于更好地解释我想要做的事情.
更新2:事实证明,当我的UISearchController处于活动状态时,我忘了处理这个案例.
解决方法
@H_404_37@ 假设您的Struct名称是Breweries并且它具有name属性,请尝试以下操作:let array = breweries.filter() { ($0.name!.lowercaseString as Nsstring).containsstring(searchController.searchBar.text.lowercaseString) }