WIth 5.0.1 采用了新的档案特征,以防止数据得到支持,但我记得,我在某些地方看到,还可以树立新的旗帜,防止数据表格在低记忆情况下被篡改。 是否有任何人知道?
I know this article here: https://developer.apple.com/library/ios/#qa/qa1719/_index.html#//apple_ref/doc/uid/DTS40011342 But it is dealing with backup flags only and states that files that should not be purged should be placed in the document s folder. I know all that but I m looking specifically for a way to prevent data from being purged that is NOT in the documents folder.
如该条款所述,仅将自己的数据储存在<代码><Application_Home>/Library/Private Documents。 它从那里获得了 t,然后可以树立起不退的旗帜。
你们正在莫诺托库寻找这些方法。 Foundation.NSFileManager:
public static bool GetSkipBackupAttribute (string filename);
public static bool GetSkipBackupAttribute (string filename, out NSError error);
public static NSError SetSkipBackupAttribute (string filename, bool skipBackup);
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