C#2.0 泛型和强制类型转换C#2.0 泛型和强制类型转换

. 泛型和强制类型转换 

  4.1 C#编译器只允许将泛型参数隐式强制转换到Object或约束指定的类型 

          interface ISomeInterface 



      { ……} 

     class BaseClass 

      {……} 

      class MyClass<T> where :BaseClass ,ISomeInterface 

      { 

        void SomeMethod(T t) 

        { 

            //类型安全的，编译时检查 



            ISomeInterface obj1=t;