/// <summary>
/// When a class member includes a static modifier, the members is called as static members.
/// When NO static modifier, then members is called as non-static or instance members.
/// Static members can be invoked usign class name where as instance members are invoked using instance of the class.
///
/// An instance member belongs to specific instance of a class. If i create 3 instance(object) of a class i will have 3 set of instance member in memory.
/// Where as there will be only one copy of static member. no matter how many times instance of class is created.
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
/*
* Since here when we call c1.CalculateArea() or c2.CalculateArea() every time the value of pi is going to be constant.
* And with every object created it will take memory since it is instance member.
*/
Circel c1 = new Circel(4);
float area1 = c1.CalculateArea();
Console.WriteLine("Area of circle is {0}.", area1);
Circel c2 = new Circel(6);
float area2 = c2.CalculateArea();
Console.WriteLine("Area of circle is {0}.", area2);
/*
* Now below codes are similar to above but this will less consume memory because its pi value is created as static member.
*/
Circel2 c3 = new Circel2(4);
float area3 = c3.CalculateArea2();
Console.WriteLine("Area of circle is {0}.", area3);
Circel2 c4 = new Circel2(6);
float area4 = c4.CalculateArea2();
Console.WriteLine("Area of circle is {0}.", area4);
Console.ReadKey();
}
/// <summary>
/// When a class member includes a static modifier, the members is called as static members.
/// When NO static modifier, then members is called as non-static or instance members.
/// Static members can be invoked usign class name where as instance members are invoked using instance of the class.
///
/// An instance member belongs to specific instance of a class. If i create 3 instance(object) of a class i will have 3 set of instance member in memory.
/// Where as there will be only one copy of static member. no matter how many times instance of class is created.
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
/*
Since here when we call c1.CalculateArea() or c2.CalculateArea() every time the value of pi is going to be constant.
* And with every object created it will take memory since it is instance member.
*/
Circel c1 = new Circel(4);
float area1 = c1.CalculateArea();
Console.WriteLine("Area of circle is {0}.", area1);
Circel c2 = new Circel(6);
float area2 = c2.CalculateArea();
Console.WriteLine("Area of circle is {0}.", area2);
/*
Now below codes are similar to above but this will less consume memory because its pi value is created as static member.
*/
Circel2 c3 = new Circel2(4);
float area3 = c3.CalculateArea2();
Console.WriteLine("Area of circle is {0}.", area3);
Circel2 c4 = new Circel2(6);
float area4 = c4.CalculateArea2();
Console.WriteLine("Area of circle is {0}.", area4);
Console.ReadKey();
}
