我有应用程序结构 -
public abstract class a
{
}
//defined in a.dll
public abstract class b
{
}
//defined in b.dll
//Above 2 DLL reference added in main project where I want to derive both of this abstract classee like
public abstract class proj : a, b
{
}
我能够推导出其中任何一个,但不能同时推导出两者。所以请指导我丢失的东西或我所做的错误编码。