Question:What is wrapper class? Is it available in c#?
Wrapper class:-Wrapper class are those class in which we cant define and call all predefined functiuon.Wrapper Classes are the classes that wrap up the primitive values in to a class that offer utility method to access it . For eg you can store list of int values in a vector class and access the class. Also the methods are static and hence you can use them without creating an instance . The values are immutable .