Dynamically add properties to a existing object

Question

I create the person object like this.

 Person person=new Person(\"Sam\",\"Lewis\") 

It has properties like this.

person.Dob         


        

Answer 1

Take a look at the ExpandoObject.

For example:

dynamic person = new ExpandoObject();
person.Name = "Mr bar";
person.Sex = "No Thanks";
person.Age = 123;

Additional reading here.