IDataEnvironment.GetCodeExpression(DesignerDataConnection) 方法
定义
返回一个代码表达式,该表达式包含从应用程序的配置文件检索连接字符串所需的源代码。Returns a code expression that contains the source code required to retrieve a connection string from the application's configuration file.
public:
System::CodeDom::CodeExpression ^ GetCodeExpression(System::ComponentModel::Design::Data::DesignerDataConnection ^ connection);
public System.CodeDom.CodeExpression GetCodeExpression (System.ComponentModel.Design.Data.DesignerDataConnection connection);
abstract member GetCodeExpression : System.ComponentModel.Design.Data.DesignerDataConnection -> System.CodeDom.CodeExpression
Public Function GetCodeExpression (connection As DesignerDataConnection) As CodeExpression
参数
- connection
- DesignerDataConnection
要从应用程序的配置文件检索的连接。The connection to retrieve from the application's configuration file.
返回
一个 CodeExpression 对象,包含从应用程序的配置文件检索连接字符串所需的源代码。A CodeExpression object containing the source code required to retrieve a connection string from the application's configuration file.