If the adapter will be used only to read data and not update it, clearing this check box can result in more efficient code.
如果适配器将仅用于读取数据而不对其进行更新，则清除此复选框可以使代码效率更高。
If the adapter will be used only to read data and not update it, clearing this check box can result in more efficient code.
如果适配器将仅用于读取数据而不对其进行更新，则清除此复选框可以使代码效率更高。
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