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

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Demonstrate the default keyword
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.");
  }
}
           
         
  
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1.A simple generic classA simple generic class
2.Declare the generic class.
3.A Generic Class with Two Type ParametersA Generic Class with Two Type Parameters
4.Generic Fields
5.Create relationship between two type parameters
6.Comparing Instances of a Type ParameterComparing Instances of a Type Parameter
7.'This' Reference for Generic Types
8.Generic class with interfaceGeneric class with interface
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