在范型中接口和实例间转换的问题Why No? .net 2.0 Generic cast Type From Instance to Interface
来源:互联网 发布:手机淘宝6.8.0版本安装 编辑:程序博客网 时间:2024/05/21 06:54
Since OO age ,we were used to cast a interface from Instance class, like this:
Iuser iu=new User();
that's natural and easy , i like it;
however in .NET2.0 , have a new&hot feature call "generic" ,can write code less than beforetime,
but,when i try to write some code mixing interface/instance & generic , i got a big problem
this :
List
or this:
List
anyway impossible!
anyone would like to give me some suggestions?
- 在范型中接口和实例间转换的问题Why No? .net 2.0 Generic cast Type From Instance to Interface
- No enclosing instance of type Interface is accessible.
- Generic 和 cast 的 性能比较
- 关于“Cannot cast from View to CheckBox”的问题
- C和C++语言的强制类型转换 Type Cast
- Type safety: Unchecked cast from List to List<Book>
- Cast from pointer to smaller type 'int' loses information
- Cast from pointer to smaller type 'int' loses information
- Cast from pointer to smaller type 'int' loses information解决方案
- Cast from pointer to smaller type 'int' loses
- error: invalid cast from type _gnu_cxx::__normal_iterator<> to unsigned char*
- Unable to cast COM object of type 'Word.ApplicationClass' to interface type 'Word._Application'"
- Unable to cast COM object of type 'System.__ComObject' to interface type 'Microsoft.Office.Interop.E
- Java在编译运行时出现No enclosing instance of type XXX is accessible问题
- 接口(interface)与类(class)的实例互相转换
- Matlab Interface to Generic Dlls
- 解决cast from 'char*' to 'char**' increases required alignment of target type [-Werror=cast-align]
- Unity TIP4: 带泛型参数的接口注入(interface,generic)
- 计算机程序设计课程教学之我见
- 选择教材遭遇的尴尬
- Windows源代码部分公开
- 杂谈计算机图书翻译
- Windows 2000与Web应用开发者
- 在范型中接口和实例间转换的问题Why No? .net 2.0 Generic cast Type From Instance to Interface
- hashCode 初步学习
- 转贴:网友【原创·教程】 SRT外挂字幕时间轴调整及合并中英文同步字幕制作方法
- 一个设置任意窗口透明度的命令行Delphi程序
- 让你的Winform应用在运行时可自由拖放控件位置
- .NET的两种反射方式
- C#开发可穿透代理服务器的WinForm应用
- ClickOnce DIY全自动更新下载升级的自我实现
- MS AzMan(Authorization Manager)心得小记