It is the ability of an object to hide its data and methods 
from the rest of the world.

A Class may contains a few members in the form of 
properties,events,fields or methods.These members of the 
class are not exposed to the outer world directly.Rather 
they are ENCAPSULATED by the Class.

Public Class Calculations
{
     Private void fnMultiply(int x, int y)
     {
        return x*y;
     }
}

Calculations Obj;
int Result;
Result = Obj.fnMultiply(5,10);