Type.IsAbstract Property

public bool IsAbstract { get; }

/** @property */
public final boolean get_IsAbstract ()

public final function get IsAbstract () : boolean

using System;
using System.Reflection;
public abstract class MyAbstractClass 
{
}
public class MyClass
{
}
public class Type_IsAbstract
{
    public static void Main()
    {
        try
        {
            // Check whether the return type of MyAbstractClass is abstract or not.
            Console.WriteLine("\nChecking whether the type is abstract.\n"); 
            Console.WriteLine("MyAbstractClass is {0}", (typeof(MyAbstractClass).IsAbstract) ? "an abstract class." : "not an abstract class.");
            // Check whether the return type of MyClass is abstract or not.
            Console.WriteLine("MyClass is {0}", (typeof(MyClass).IsAbstract) ? "an abstract class." : "not an abstract class.");
        }
        catch( Exception e )
        {
            Console.WriteLine( "Exception: {0} \n", e.Message ); 
        }
    }
}

import System.*;
import System.Reflection.*;
abstract public class MyAbstractClass
{
} //MyAbstractClass

public class MyClass
{
} //MyClass

public class Type_IsAbstract
{
    public static void main(String[] args)
    {
        try {
            // Check whether the return type of MyAbstractClass is
            // abstract or not.
            Console.WriteLine("\nChecking whether the type is abstract.\n");
            Console.WriteLine("MyAbstractClass is {0}", (MyAbstractClass.class.
                ToType().get_IsAbstract()) ? "an abstract class." :
                "not an abstract class.");
            // Check whether the return type of MyClass is abstract or not.
            Console.WriteLine("MyClass is {0}", (MyClass.class.ToType().
                get_IsAbstract()) ? "an abstract class." :
                "not an abstract class.");
        }
        catch (System.Exception e) {
            Console.WriteLine("Exception: {0} \n", e.get_Message());
        }
    } //main
} //Type_IsAbstract