Default Property Value的意思|示意

The default model binder also cannot assign a null value to a property that does not accept nulls. In particular, the model binder cannot assign a null value to the UnitsInStock property.

默认的模型绑定器同样不能指定一个null值到一个不允许为null的属性中，这里的情况是模型绑定其不能指定一个null值到UnitsInStock属性中。

To set the default property value, use the variable name, with an argument list, on the left side of an assignment statement.

若要设置默认属性值，请在赋值语句左侧使用带有参数列表的变量名。

The constructor examines each property in its parameters argument; for each one, if the property exists in the prototype, then its value overrides the parameter's default value.

构造方法在它的 parameters 参数中检查每个属性；对于每个属性，如果它存在于原型中，那么它的值覆盖参数的默认值。

As metadata: only import explicit value, and they are set as property value. The default value is kept on the property type only.

As metadata：只导入显式的值，并将它们设置为属性值。

By default, the pool maintained thread runs every 180 seconds (3 minutes), although this value can be changed by setting the connection pool Reap time property.

缺省情况下，池维护的线程每180秒(3分钟)运行一次，但是通过设置连接池获得时间属性可以更改此值。

The time the application waits is specified in the Connection Pool's Connection timeout property, which has a default value of 180 seconds (3 minutes).

应用程序等待的时间是在连接池的连接超时属性中指定的，缺省值为 180 秒（3 分钟）。