static void MyMethod(ref MyClass f1, ref int f2)
{
f1.Val = f1.Val + 5; // Add 5 to field of f1 param.
f2 = f2 + 5; // Add 5 to second param.
Console.WriteLine("f1.Val: {0}, f2: {1}", f1.Val, f2);
}
static void RefAsParameter(MyClass f1)
{
f1.Val = 50;
Console.WriteLine("After member assignment: {0}", f1.Val);
f1 = new MyClass();
Console.WriteLine("After new object creation: {0}", f1.Val);
}
static void Main(string[] args)
{
MyClass a1 = new MyClass();
Console.WriteLine("Before method call: {0}", a1.Val);
RefAsParameter(a1);
Console.WriteLine("After method call: {0}", a1.Val);
}
static void Main(string[] args)
{
MyClass a1 = new MyClass();
int a2 = 20;
MyMethod(ref a1, ref a2); // Call the method.
Console.WriteLine("f1.Val: {0}, f2: {1}", a1.Val, a2);
}
static void RefAsParameter(ref MyClass f1)
{
// Assign to the object member.
f1.Val = 50;
Console.WriteLine("After member assignment: {0}", f1.Val);
// Create a new object and assign it to the formal parameter.
f1 = new MyClass();
Console.WriteLine("After new object creation: {0}", f1.Val);
}
static void Main(string[] args)
{
MyClass mc = new MyClass();
int someInt = 6;
Console.WriteLine("Newsflash: Sum: {0} and {1} is {2}", 5, someInt, mc.Sum(5, someInt)); // Invoke the method.
Console.WriteLine("Newsflash: Avg: {0} and {1} is {2}", 5, someInt, mc.Average(5, someInt)); // Invoke the method.
}
static void Main(string[] args)
{
MyClass mc = new MyClass();
double volume, volume1;
volume = mc.GetCylinderVolume(3.0, 4.0);
volume1 = mc.GetCylinderVolume(radius:3.0, height:4.0);
Console.WriteLine(volume);
Console.WriteLine(volume1);
}
static void Main(string[] args)
{
MyClass mc = new MyClass();
int r0 = mc.Calc(5, 6, 7); // Use all explicit values.
int r1 = mc.Calc(5, 6); // Use default for c
int r2 = mc.Calc(5); // Use default for b, c
int r3 = mc.Calc(); // Use all defaults
Console.WriteLine("{0},{1},{2},{3}", r0, r1, r2, r3);
}
static void Main(string[] args)
{
MyClass mc = new MyClass();
int r0 = mc.Calc(4, 3, 2); // Positional Parameters
int r1 = mc.Calc(4, b:3, c:2); // Positional and Named Parameters
int r2 = mc.Calc(4, c:2, b:3); // Switch order
int r3 = mc.Calc(c:2, b:3, a:4); // All named parameters
int r4 = mc.Calc(c:2, b:1+2, a:3+1);// Named parameter expressions
Console.WriteLine("{0}, {1}, {2}, {3}, {4}", r0, r1, r2, r3, r4);
}
static void Main(string[] args)
{
int[] myArr = new int[] { 5, 6, 7 }; // Create and initialize array.
/// int first = 5, second = 6, third = 7; // Declare three ints.
MyClass mc = new MyClass();
/// mc.ListInts( first, second, third); // Call the method.
/// Console.WriteLine("{0}, {1}, {2}", first, second, third);
mc.ListInts(myArr); // Call method to print the values.
foreach (int x in myArr)
{
Console.WriteLine("{0}", x); // Print out each element.
}
}
static void Main(string[] args)
{
MyClass mc = new MyClass();
double volume;
volume = mc.GetCylinderVolume(3.0, 4.0); // Positional.
Console.WriteLine("Volume = " + volume);
volume = mc.GetCylinderVolume(radius: 2.0); // Use default height.
Console.WriteLine("Volume = " + volume);
volume = mc.GetCylinderVolume(height: 2.0); // Use default radius.
Console.WriteLine("Volume = " + volume);
volume = mc.GetCylinderVolume(); // Use both default.
Console.WriteLine("Volume = " + volume);
}
static void MyMethod(out MyClass f1, out int f2)
{
f1 = new MyClass(); // Create an object of the class.
f1.Val = 25; // Assign to the class field.
f2 = 15; // Assign to the int param.
}
