3. variant变量5、write写引用reference 4. process过程6、error错误元素element 5.priority优先序号主要章节常用英汉对照词汇备注地址address 6. operation运算1运算符与表达式排序sort 数组:(operator and expression)汉语英语字符character 1. array数组常量constant字符串string 2. reference引用变量variable应用application ...
// m_dbCust is the CDatabase object; m_hdbc is // its HDBC member variable nRetCode = ::SQLGetInfo(m_dbCust.m_hdbc, SQL_ODBC_SQL_CONFORMANCE, &nValue, sizeof(nValue), &cbValue); CDatabase::OnSetOptions当用ExecuteSQL 成员函数直接执行 SQL 语句时,框架会调用此成员函数。复制...
void CCustomer::DoFieldExchange(CFieldExchange* pFX) { pFX->SetFieldType(CFieldExchange::outputColumn); // Macros such as RFX_Text() and RFX_Int() are dependent on the // type of the member variable, not the type of the field in the database. // ODBC will try to automatically con...
display data for the user. You can use the Add Variable wizard to create member variables and associate them with controls. At the same time, you choose a variable type and permissible range of values for each variable. The code wizard adds the member variables to your derived dialog class....
What does a member variable of class of boolean type will be intialised to by default in vc++? what does warning C4251 class needs to have dll interface to be used by clients of class mean? What exactly is the difference between TCHAR and wchar_t? What happened to io.h? What if ...
dbVariableField 字段大小是可变的(仅限文本字段)。 dbAutoIncrField 新记录的字段值会自动递增为一个无法更改的唯一长整型。 仅支持用于 Microsoft Jet 数据库表。 dbUpdatableField 字段值可以更改。 dbDescending 该字段按降序(Z - A 或 100 - 0)顺序排序(仅适用于 Index 对象的 Fields 集合中的 Field 对象...
type variable_list = value; 下面是一些示例: byte a = 22 //定义并初始化变量a,a的值是22。 char x = 'x' //定义并初始化变量x,x的值是字符'x'。 int a = 3, b = 5; //定义并初始化变量a和b。a的值是3,b的值是5. (2)变量的声明 变量的声明(Variable Declaration)意味着要告诉编译...
function被调函数Calling function调用函数return 返回scope 作用域Parameter 参数Parameterized function参数化函数Local variable局部变量Global variable全局变量static静态变量auto 自动变量Register寄存器变量extern外部变量Formal parameter形式参数Actual parameter实际参数Call by reference传值调用Call by value弓I用调用String ...
The following example demonstrates how to set the values of the m_nFlatStyle member variable in the CMFCButton class. This example is part of the New Controls sample.C++ Copy CMFCButton m_Button; CMFCButton::OnDrawCalled by the framework to draw a button....