在回呼模型中，WMI基础结构预期应用程序具有处理列举型别、系结的方法，以及实作提供者功能时所需的任何其他方法。
In the callback model, the WMI infrastructure expects the application to have methods that handle enumeration, binding and any other methods required to implement the functionality of the provider.
此功能的精确实作会依资料模型的实作和交易语意而定，不管认可的范围是储存格或资料列层级。
The exact implementation of this functionality will depend on the implementation of the data model and the transaction semantics of the data model; whether commit scope is at the cell or row level.
下列主题提供有关在不同资料模型和用户端中实作资料验证的连结和资讯。
The following topics provide links and information for implementing data validation in different data models and clients.
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