Issue an error message if you do not initialize all of the fields in a structure

/*
C# Programming Tips & Techniques
by Charles Wright, Kris Jamsa

Publisher: Osborne/McGraw-Hill (December 28, 2001)
ISBN: 0072193794
*/

//
//  Struct.cs - Issue an error message if you do not initialize all of
//              the fields in  a structure
//
//               Compile this program with the following command line:
//                   C:>csc Struct.cs
//
using System;

namespace nsStruct
{
    struct POINT
    {
        public int cx;
        public int cy;
        public int var;
        public override string ToString ()
        {
            return ("(" + cx + ", " + cy + ")");
        }
    }
    public class StructDemo2
    {
        static public void Main ()
        {
            POINT pt;
            pt.cx = 24;
            pt.cy = 42;
            Console.WriteLine (pt);
//            Console.WriteLine ("(" + pt.cx + ", " + pt.cy + ")");
        }
    }
}

1.	Structs And Enums
2.	Define struct and use it
3.	Demonstrate a structure
4.	Copy a struct
5.	Structures are good when grouping data
6.	demonstrates a custom constructor function for a structure
7.	Defining functions for structs
8.	demonstrates using a structure to return a group of variables from a function
9.	Demonstates assignment operator on structures and classes.
10.	Illustrates the use of a struct
11.	C# always creates a structure instance as a value-type variable even using the new operator
12.	Calling a Function with a Structure Parameter
13.	Structs (Value Types):A Point Struct
14.	Structs (Value Types):Structs and Constructors
15.	Conversions Between Structs 1
16.	Conversions Between Structs 2

Issue an error message if you do not initialize all of the fields in a structure : struct « Class Interface « C# / C Sharp

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