Demonstrate the default keyword

 

using System;

class MyClass {
}

class Test<T> {
  public T obj;

  public Test() {
    obj = default(T);
  }
}

class DefaultDemo {
  public static void Main() {
    Test<MyClass> x = new Test<MyClass>();

    if(x.obj == null)
      Console.WriteLine("x.obj is null.");

    Test<int> y = new Test<int>();

    if(y.obj == 0)
      Console.WriteLine("y.obj is 0.");
  }
}

Related examples in the same category

1.	A simple generic class
2.	Declare the generic class.
3.	A Generic Class with Two Type Parameters
4.	Generic Fields
5.	Create relationship between two type parameters
6.	Comparing Instances of a Type Parameter
7.	'This' Reference for Generic Types
8.	Generic class with interface

Demonstrate the default keyword : Generic Class « Generics « C# / C Sharp

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