null object meaning in English
空目标
零对象
Examples
- Null object reference nothing in visual basic
空对象引用（在visual basic中为 - A null object reference is pushed onto the stack
将空对象引用推送到堆栈上。 - 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。 - Null object reference nothing
空对象引用（在visual basic中为 - 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