2上的适配器检查。
If you have a wireless network adapter and you want to choose your own network Settings, clear the Automatically configure this adapter check box.
如果您有无线网络适配器并且要选择自己的网络设置，请清除自动配置此适配器的复选框。
The resource adapter might use this method to check that numeric properties are within the acceptable range or to ensure that a string property representing a value from an enumeration is valid.
资源适配器可能用这个方法检查算术属性是否在可以接受的范围之内，或者确保表示枚举值的字符串有效。
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