1.词汇
- Features related to value types 与值类型有关的特性
2.例句
-
The second feature addresses another common cause of complaint, particularly when talking to databases—the fact that you can’t assign null to a value type variable.
第二个特性解决了另一个常见的抱怨原因，特别是在与数据库交互时，不能将null赋给值类型变量。
-
There’s no such concept as an int value of null, for instance, even though a database integer field may well be nullable.
例如，不存在int值为null的概念，即使数据库整数字段很可能是null。
-
That makes it hard to model the database table within a statically typed class without ugliness of some form or another.
这使得在一个静态类型的类中对数据库表进行完美建模是很困难的。
-
Nullable types are part of .NET 2.0, and C# 2 includes extra syntax to make them easy to use.
Nullable类型是.NET2.0的一部分，C#2包含了额外的语法，使它们易于使用。
