[英]How to force derived class to implement a property in C#
I have scenario like below我有如下场景
public abstract class Test
{
public string name;
public abstract bool is_selected();
}
public class Campus : Test
{
}
Now Campus must and should implement is_selected() method otherwise it throws an error.现在 Campus 必须并且应该实现 is_selected() 方法,否则它会抛出错误。 Adding to the same lines I want 'name' field also like that.
添加到相同的行中,我也希望“名称”字段也如此。 I mean name field must be given a value.
我的意思是必须给 name 字段一个值。
How can I do that?我怎样才能做到这一点? Any help greatly appreciated.
非常感谢任何帮助。
Thanks in advance :)提前致谢 :)
I can find two options我可以找到两个选项
public abstract class Test
{
public string name;
protected Test(string name){ this.name = name; }
}
public class Campus : Test
{
public Campus() : base("Init the name here") {}
}
public abstract class Test
{
public abstract string name { get; }
}
public class Campus : Test
{
public override string name => "name";
}
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