null pointer

空指针:计算机科学中的术语
常用释义
空指针:计算机科学中的术语,指的是一个不指向任何数据对象的指针。

例句

1·Make sure you are not accessing null pointer.

确保您不是在访问空指针。

2·Instead, it places a null pointer into the field.

相反,它是用空指针替代。

3·The program contains a null pointer dereference.

程序包含一个空指针引用。

4·If the lua_open call fails, it returns a null pointer.

如果lua_open调用失败,则返回一个null指针。

5·Clearly, SOAP separating is not the same as a null pointer.

显然,SOAP分离并不同于空指针。

6·Detector: null pointer dereference and redundant comparisons to null.

检测器:null指针对null的解引用(dereference)和冗余比较。

7·Accessing the null pointer is very dangerous, as it might crash your program.

访问空指针是非常危险的,因为它可能使您的程序崩溃。

8·I said earlier that an empty list is a LinkedList containing a null pointer in both fields.

我前面说过,空链表就是两个域都包含一个空指针的LinkedList。

9·Furthermore, it says nothing about where in the code the null pointer was actually assigned.

此外,它并不指出在代码的何处这个空指针被赋值。

10·That means a reference type can have a null pointer, but a value type cannot have a null value.

这意味着引用类型可能有空指针,但是数值类型不能有空值。