/tags/rel-1-3-24/SWIG/Examples/csharp/class/runme.cs
C# | 66 lines | 34 code | 17 blank | 15 comment | 1 complexity | 0868d3610ff08de6ef2d88e81a294d9a MD5 | raw file
Possible License(s): LGPL-2.1, Cube, GPL-3.0, 0BSD, GPL-2.0
1// This example illustrates how C++ classes can be used from C# using SWIG. 2// The C# class gets mapped onto the C++ class and behaves as if it is a C# class. 3 4using System; 5 6public class runme 7{ 8 static void Main() 9 { 10 // ----- Object creation ----- 11 12 Console.WriteLine( "Creating some objects:" ); 13 14 using (Square s = new Square(10)) 15 using (Circle c = new Circle(10)) 16 { 17 Console.WriteLine( " Created circle " + c ); 18 Console.WriteLine( " Created square " + s ); 19 20 // ----- Access a static member ----- 21 22 Console.WriteLine( "\nA total of " + Shape.nshapes + " shapes were created" ); 23 24 // ----- Member data access ----- 25 26 // Notice how we can do this using functions specific to 27 // the 'Circle' class. 28 c.x = 20; 29 c.y = 30; 30 31 // Now use the same functions in the base class 32 Shape shape = s; 33 shape.x = -10; 34 shape.y = 5; 35 36 Console.WriteLine( "\nHere is their current position:" ); 37 Console.WriteLine( " Circle = (" + c.x + " " + c.y + ")" ); 38 Console.WriteLine( " Square = (" + s.x + " " + s.y + ")" ); 39 40 // ----- Call some methods ----- 41 42 Console.WriteLine( "\nHere are some properties of the shapes:" ); 43 Shape[] shapes = {c,s}; 44 // for (int i=0; i<shapes.Size; i++) 45 for (int i=0; i<2; i++) 46 { 47 Console.WriteLine( " " + shapes[i].ToString() ); 48 Console.WriteLine( " area = " + shapes[i].area() ); 49 Console.WriteLine( " perimeter = " + shapes[i].perimeter() ); 50 } 51 52 // Notice how the area() and perimeter() functions really 53 // invoke the appropriate virtual method on each object. 54 55 // ----- Delete everything ----- 56 57 Console.WriteLine( "\nGuess I'll clean up now" ); 58 59 } 60 // Note: when this using scope is exited the C# Dispose() methods 61 // are called which in turn call the C++ destructors 62 63 Console.WriteLine( Shape.nshapes + " shapes remain" ); 64 Console.WriteLine( "Goodbye" ); 65 } 66}