public static void case2()
{
Console.WriteLine("\nCase 2:\n");
DMathOperation[] darr = new DMathOperation[4] {
Add, Subtract, Multiply, Division
};
/*
* foreach (DMathOperation operation in darr)
* {
* operation(50, 20);
* }*/
for (int i = 0; i < 4; i++)
{
darr[i](50, 20);
}
}
public static void case1()
{
Console.WriteLine("\nCase1:\n");
DMathOperation d = Add;
d(10, 20);
d = Subtract;
d(30, 20);
d = Multiply;
d(20, 10);
d = Division;
d(10, 2);
}
public static void Case2()
{
DMathOperation[] dMathOperations = new DMathOperation[4];
DMathOperation add = Add;
dMathOperations[0] = add;
DMathOperation subtract = Subtract;
dMathOperations[1] = subtract;
DMathOperation multiply = Multiply;
dMathOperations[2] = multiply;
DMathOperation division = Division;
dMathOperations[3] = division;
PerformOperation(dMathOperations);
}
