空指针的英文

• null pointer

• 空:    leave empty or blank; empty; ...
• 指针:    hand; indicator; pointer; ne ...
• 出空指针:    unload pointer
• 空指针常量:    null pointer constant
• 空指针错误:    null pointer error

例句与用法

1. Avoid using null pointers as flags for exceptions
   避免使用空指针作为标志以防止出现异常
2. Null pointers for two different types are sometimes different
   两种类型的空指针有时不同。
3. Function is called with a null pointer for the
   参数的空指针调用
4. Is a null pointer , the runtime returns
   为空指针，则运行库返回
5. Nodes simply by putting null pointers in the left and right fields of a
   类并通过简单地将空指针放在