Additional data type checking code is not necessary.

额外的数据类型检查代码是不必要的。

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Validation is a process of checking whether the instance document satisfies structural, data type, and content constraints specified in the XML schema.

验证就是检查实例文档是否满足在XML模式中指定的结构、数据类型和内容限制的过程。

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Its primary purpose is to produce LINQ-compatible object models from XSD files, giving developers some measure of static type checking while accessing XML data.

它的主要目标是从xsd文件中生成兼容LINQ的对象模型，让开发人员在访问XML数据的时候可以进行一定的静态类型检查。

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