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目前,我正在做這種方式,但我有圖標顯示在文件之前將其保存兩次:設置文件的擴展名圖標可可
override func save(to url: URL, ofType typeName: String, for saveOperation: NSSaveOperationType, completionHandler: @escaping (Error?) -> Void) {
NSWorkspace.shared().setIcon(NSApp.applicationIconImage, forFile: url.path, options: NSWorkspaceIconCreationOptions(rawValue: 0))
super.save(to: url, ofType: typeName, for: saveOperation, completionHandler: completionHandler)
}
我如何能夠儘快設置的圖標,我的文件擴展名當它被保存?