.NET Framework Application Essentials

• Working with Base Types
• Collections and Data Structures
• Generics in the .NET Framework
• Handling and Raising Events
• Handling and Throwing Exceptions
• File and Stream I/O
• Dates, Times, and Time Zones
• Programming with Application Domains and Assemblies
• Serialization [from BPUEDev11]
• Resources in Desktop Apps
• Globalizing and Localizing .NET Framework Applications
• Accessibility
• Extending Metadata Using Attributes
• 64-bit Applications

Override ToString Method in VB.Net

This is a Example for Override ToString Method in VB.Net

Public Class Class1
    Public idx As Integer
    Public Overrides Function ToString() As String
        Return Me.idx.ToString() + " " + "VB.Net"
    End Function
End Class

Paste this following code in your main form  

        Dim cl As Class1 = New Class1
        cl.idx = 100
        MessageBox.Show(cl.ToString())

Result:

100 VB.Net

Override ToString Method in C#.Net

This is a Example for Override ToString Method in C#.Net

To Create a Class File for Convert a integer into string

        private int idx;
        public Class1(int idxs)
        {
            this.idx = idxs;
        }

        public override string ToString()
        {
            return this.idx.ToString() + " " + "Good";
        }

Paste this following code in your main form

   Class1 cls = new Class1(10);
            MessageBox.Show(cls.ToString());

Output:

10 Good