【发布时间】:2016-04-08 10:01:57
【问题描述】:
我有一个带有字典的数组示例:
(
{
Email = "kate-bell@mac.com";
Name = "Kate Bell";
Number = "(555) 564-8583";
},
{
Email = "d-higgins@mac.com";
Name = "Daniel Higgins";
Number = "555-478-7672";
}
)
我想根据键“名称”过滤这个字典
func searchBar(searchBar: UISearchBar, textDidChange searchText: String) {
let predicate = NSPredicate(format:"Name == %@", searchText)
let filteredArray = (arrContact as NSMutableArray).filteredArrayUsingPredicate(predicate)
print(filteredArray)
if(filteredArray.count == 0){
searchActive = false;
} else {
searchActive = true;
}
tblData.reloadData()
}
我总是从上面的 swift 代码中得到空数组。请帮我解决这个问题。谢谢
【问题讨论】:
标签: swift2 nsmutablearray uisearchbar nspredicate nsmutabledictionary