如果任何成员变量存储对象,则可以使用ASSERT_VALID宏测试它们的内部有效性(如果它们的类重写了AssertValid)。 例如,考虑 CMyData 类,该类在其成员变量之一中存储了一个CObList。CObList变量 m_DataList 存储了一个 CPerson 对象的集合。 CMyData 的简化声明如下所示: ...
如果任何成员变量存储对象,则可以使用 ASSERT_VALID 宏测试它们的内部有效性(如果它们的类重写了 AssertValid)。例如,考虑 CMyData 类,该类在其成员变量之一中存储了一个 CObList。 CObList 变量m_DataList 存储了一个 CPerson 对象的集合。 CMyData 的简化声明如下所示:...
分别是：打印、判断后如果是FALSE的话断言警告、对ASSERT的进一步实现、打印
valida la integridad de este objeto.Copia virtual void AssertValid( ) const; ComentariosAssertValid realiza una comprobación de validez en este objeto comprobando su estado interno.En la versión de depuración de la biblioteca, AssertValid puede validar y finalizar así el programa con un ...
1、意思是：在 xxx 之前 应输入表达式。2、下面为C语言的错误大全及中文解释：1: Ambiguous operators need parentheses — 不明确的运算需要用括号括起 2: Ambiguous symbol xxx — 不明确的符号 3: Argument list syntax error — 参数表语法错误 4: Array bounds missing — 丢失数组界限符 5: ...
ASSERT(pSender== NULL || !m_viewList.IsEmpty());//must have views if sent by one of them POSITION pos=GetFirstViewPosition();while(pos !=NULL) { CView* pView =GetNextView(pos); ASSERT_VALID(pView);if(pView !=pSender)pView->OnUpdate(pSender, lHint, pHint);} ...
void CAge::AssertValid() const { CObject::AssertValid(); ASSERT(m_years > 0); ASSERT(m_years < 105); } Para obter outro exemplo, consulte AfxDoForAllObjects.RequisitosCabeçalho: afx.hConsulte tambémReferênciaClasse CObjectGráfico de hierarquiaOut...
CAge a(21); ASSERT(a.IsSerializable()); CObject::operator deleteFor the Release version of the library, operator delete frees the memory allocated by operator new.C++ Copy void PASCAL operator delete(void* p); void PASCAL operator delete( void* p, void* pPlace); void PASCAL operator ...
(ps->top==-1)//如果"栈"为空,则栈顶的下标为-1;{returntrue;}returnfalse;}//返回栈顶元素stacktypeSTTop(ST*ps){assert(ps);returnps->data[ps->top];//反追栈顶元素}//栈的销毁voidSTDestory(ST*ps){assert(ps);free(ps->data);//释放栈空间ps->data=NULL;ps->top=-1;ps->capacaity...
MFC ASSERT_VALID and CObject::AssertValid TheCObject::AssertValidmethod provides run-time checks of the internal state of an object. Although you are not required to overrideAssertValidwhen you derive your class fromCObject, you can make your class more reliable by doing this.AssertValidshould ...