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

CodeExpression

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.

适用于