The interop marshaler never generates a write operation to an in parameter passed from unmanaged code Interop封送拆收器从不生成对从非托管代码传递的in参数的写操作。
Is an exception to the rule that reference types passed by value are passed as in parameters by default 对于在默认情况下将通过值传递的引用类型作为in参数传递的规则，
However , these types are actually marshaled as in parameters and you must apply the 但是，这些类型事实上是作为in参数封送的，并且如果要将参数作为in / out参数封送，则必须应用
Is an exception to the rule that specifies reference types passed by value are passed as in parameters by default 注意，规则规定，通过值传递的引用类型默认作为in参数传递；
That is , when you see an in parameter , you ' re supposed to infer that it ' s purely input to your function 也就是说，当你看到一个in参数，你应该推断：它纯粹的输入到你的函数。
To avoid unnecessarily copying and conversion , these types are marshaled as in parameters . you must explicitly apply the 为了避免不必要的复制和转换，这些类型被作为in参数封送。
To work with data in a sql server database by using an sql statement that contains in parameters , you can use the 若要使用包含in参数的sql语句处理sql server数据库中的数据，可使用
The results of a practical example prove its validity arid accuracy when applied in parameter identification of static load model 实际算例的辨识结果证实了此方法在静态负荷模型参数辨识中的有效性和准确性。
Provides details for assigning values to parameters in queries and stored procedures , and reading values in parameters returned from executed commands 提供有关为查询和存储过程中的参数分配值，以及读取从执行的命令返回的参数值的详细信息。
