Gets a value that specifies whether to ignore data supplied by an extension of the class when the class is being serialized or deserialized.

获取一个值，指定在对类进行序列化或反序列化时是否忽略类扩展提供的数据。

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Healthcare providers have the choice to get ahead of that inevitability or be behind the eight ball if they choose to ignore the data on the value of patient engagement in driving positive health outcomes.

FORBES: Historic Day in Opening Doctor's Notes