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字典來的NSMutableArray我有一個OBJ-C超,與添加從迅速
@property (strong, nonatomic) NSMutableArray *sectionChanges;
而且在斯威夫特我想添加一個詞典吧:
self.sectionChanges.addObject([NSFetchedResultsChangeType.Insert: 1])
我們得到
'AnyObject' does not have a member named 'Key'
我試了很多選擇:
self.sectionChanges.addObject([NSFetchedResultsChangeType.Insert: 1] as NSDictionary)
改變了錯誤
Type 'NSFetchedResultsChangeType' does not conform to protocol 'NSCopying'
然後我嘗試:
self.sectionChanges.addObject([Int(NSFetchedResultsChangeType.Insert): 1] as NSDictionary)
,並得到:
Cannot invoke 'init' with an argument of type 'NSDictionary'
在Obj-暗戰選項...然後,同樣的代碼c很簡單:
[self.sectionChanges addObject:@{@(type): @(sectionIndex)}];
謝謝!哦,對於那些有用的錯誤消息,甚至沒有認爲問題是與枚舉 – mcfedr 2014-11-06 16:17:10