GetHashCode for an anonymous type is based on the key properties of the type.

将不同属性指定为键属性的匿名类型实例不是同一类型的实例。

youdao

For example, they can help you test your custom Exception class, verify that your datatype's Equals & GetHashCode are consistent, and check IList invariants.

例如，它可以帮你测试自定义的异常类，验证自定义类型的Equals和GetHashCode方法是否一致，以及检查IList的不变性。

youdao

For example, they can help you test your custom Exception class, verify that your datatype's Equals & GetHashCode are consistent, and check IList invariants.

例如，它可以帮你测试自定义的异常类，验证自定义类型的Equals和GetHashCode方法是否一致，以及检查IList的不变性。

youdao