| 1. | Null object reference nothing in visual basic
空对象引用（在visual basic中为 |
| 2. | A null object reference is pushed onto the stack
将空对象引用推送到堆栈上。 |
| 3. | Thrown by the runtime only when a null object is referenced
仅当引用空对象时，才由运行库引发。 |
| 4. | Null object reference nothing
空对象引用（在visual basic中为 |
| 5. | Is thrown when an attempt is made to invoke a non - static method on a null object
当尝试对空对象调用非静态方法时，将引发 |
| 6. | The exception that is thrown when there is an attempt to dereference a null object reference
尝试取消引用空对象引用时引发的异常。 |
| 7. | This provides the flexibility in type system design to map null objects to their corresponding xml types
这就为类型系统设计提供了将空（ null ）对象映射为其对应的xml类型的灵活性。 |
| 8. | Transfers control if it represents an instance of an object for example , if it is not the null object reference ; see
的别名）将在它表示对象实例时转移控制（例如，在它不是空对象引用时；请参见 |
| 9. | The conventional way to have a reference refer to no - object is to provide an explicit singleton representing by convention a null object which often serves as a default argument to a function parameter
（让引用引用空对象的常规方式是提供显式的单一实例，按约定，该实例表示一个经常充当函数参数的默认变量的空对象） 。 |
| 10. | Because script code is late - bound , which means that calls against the object are not resolved until run - time , errors can include everything from referencing a null object to calling an undefined property or method
。因为脚本代码是后期绑定的（这意味着直到运行时才会解析对象调用） ，所以可能包括一切错误，从引用空对象到调用未定义的属性或方法。 |
