virtual void AssertValid() const;这个函数什么作用
This method performs a validity check on this object by checking its internal state. In the Debug version of the library, AssertValid may assert and thus terminate the program with a message that lists the line number and filename where the assertion failed.
virtual void AssertValid( )
const;
Remarks
When you write your own class, you should override the AssertValid function to provide diagnostic services for yourself and other users of your class. The overridden AssertValid usually calls the AssertValid function of its base class before checking data members unique to the derived class.
Because AssertValid is a const function, you are not permitted to change the object state during the test. Your own derived class AssertValid functions should not throw exceptions but rather should assert whether they detect invalid object data.
The definition of validity depends on the class of the object. As a rule, the function should perform a shallow check. That is, if an object contains pointers to other objects, it should check to see whether the pointers are not null, but it should not perform validity testing on the objects referred to by the pointers.
Example
See CObList::CObList for a listing of the CAge class used in all CObject examples.
// Example for CObject::AssertValid.
void CAge::AssertValid() const
{
CObject::AssertValid();
ASSERT( m_years 》 0 );
ASSERT( m_years 《 105 );
}
For another example, see AfxDoForAllObjects.
Requirements
Windows CE versions: 1.0 and later
Header file: Declared in Afx.h
Platform: H/PC Pro, Palm-size PC, Pocket PC
word 文档打开后乱码,提示是的内容是“无法启动转换器mswrd632.wpc”
出现此问题的原因为:默认模板文件发生严重故障。
解决的方法和详细的操作步骤如下:
1、第一步,打开开始菜单,然后单击“运行”选项,见下图,转到下面的步骤。
2、第二步,完成上述步骤后,输入“
regedit”命令,然后按Enter键确认,见下图,转到下面的步骤。
3、第三步,完成上述步骤后,依次单击“编辑”--》“查找”选项,见下图,转到下面的步骤。
4、第四步,完成上述步骤后,输入“
MSWord6.wpc”命令,然后进行搜索,见下图,转到下面的步骤。
5、第五步,完成上述步骤后,右键单击搜索结果,然后单击“删除”选项,见下图,转到下面的步骤。
6、第六步,完成上述步骤后,打开“计算机”,然后搜索“
Normal.dot”,见下图,转到下面的步骤。
7、第七步,完成上述步骤后,右键单击搜索结果,然后单击“删除”,见下图。这样,就解决了这个问题了。
为什么我的穿越火线老是连接服务器失败
1,你开了外挂,不过,这样一般都说“非法软件”。
2,你家网不好,或是你的号在一个人很多的区。
3,有人盗号,听说是有这种事的。
4,你家的网线被人借去了,呵呵。
谢谢采纳