extends Attribute : Attribute « System « C# / C Sharp by API

1. C# / C Sharp by API
2. System
3. Attribute

extends Attribute

 
using System;


public class MainClass 
{

    public static void Main() 
    {

        UnitTest u;

        Console.Write("Class1 UnitTest attribute: ");
        u = (UnitTest) Attribute.GetCustomAttribute(typeof(Class1), typeof(UnitTest));
        Console.WriteLine(u.Written());
        Console.Write("Class2 UnitTest attribute: ");
        u = (UnitTest) Attribute.GetCustomAttribute(typeof(Class2), typeof(UnitTest));
        Console.WriteLine(u.Written());

    }

}


public class UnitTest : Attribute
{
    bool bWritten;

    public bool Written()
    {
        return bWritten;
    }

    public UnitTest(bool Written)
    {
        bWritten = Written;
    }
}

// apply the UnitTest attribute to two classes
[UnitTest(true)]
public class Class1
{
}

[UnitTest(false)]
public class Class2
{
}

   
  

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