How can inheritance is achieved in vb.net?, DOT NET Programming

Assignment Help:

How inheritance is achieved in VB.NET?

The Inheritance is achieved by using "Inherits" keyword in the VB.NET (& For C# it is ":"). Easy Sample is provided in CD for understanding inheritance in the folder "WindowsApplicationInheritance". There are 2 classes one is the parent "ClsParent" and second is the child "ClsChild". The Parent class has a string which has to parsed for junk data "@" and "/".ClsParent has the functionality which parses only cleans up "@"."ClsChild" then inherits from parent and adds some extra functionality by parsing "/".

Public Class ClsParent

 Protected strData As String = "jksdhkj@dadad///ajkdhsjakd"

 Public Function Parse() As String

 Dim PstrData As String

 PstrData = strData PstrData = Replace(PstrData, "@", "")

Return PstrData

 End Function

 Public Function GetActualString() As String

 Return strData

End Function

End Class

Public Class ClsChild

 Inherits ClsParent

 ' this is child and a special parse function is added which will also parse "/"

Public Function ParseBackSlash()

Dim PstrData As String

PstrData = Me.Parse()

PstrData = Replace(PstrData, "/", "")

Return PstrData End Function

 End Class

 Above is the source code for "ClsChild" which does the remaining work. It adds extra functionality by parsing "/" junk character's of the data.

25_interface in action.png

Figure:-Inheritance in action


Related Discussions:- How can inheritance is achieved in vb.net?

Explain the new features in ado.net entity framework 4.0, Explain the new f...

Explain the new features in ADO.NET Entity Framework 4.0. ADO.NET Entity Framework 4.0 is introduced in .NET Framework 4.0 and contain the following new features: Persisten

What are code contracts, What are code contracts? Code contracts help y...

What are code contracts? Code contracts help you to state the code assumptions and statements stating the behavior of your code in a language-neutral way. The contracts are con

What is semantic gap, What is semantic gap? Defining a useful channel i...

What is semantic gap? Defining a useful channel includes both understanding the applications requirements and recognizing the limitations of the underlying technology. The gap

What is a workflow, What is a workflow? A workflow is a collection of a...

What is a workflow? A workflow is a collection of actions (called activities) that presents the model of a process. A workflow gives a way to explain the order of the execution

Dar (decision analysis and resolution), What is DAR (Decision Analysis and ...

What is DAR (Decision Analysis and Resolution)? The Decision Analysis and Resolution is to analyze possible decisions using a formal evaluation process that identifies alternat

Design consideration to take datagrid, How to decide on the design consider...

How to decide on the design consideration to take a Datagrid, datalist or repeater? So many make a blind choice of choosing datagrid directly, but that is not the right way.

My homework, how do you do dot net programming

how do you do dot net programming

Define the tooltip control, Define the ToolTip control. How can you associa...

Define the ToolTip control. How can you associate it with other controls? The ToolTip control produces a small pop-up window with explanatory text for an element it is displaye

How do i force the dispose method to be called automatically, How do I forc...

How do I force the Dispose method to be called automatically, as clients can forget to call Dispose method? To Call the Dispose method in the Finalize method and in the Dispose

Explain synchronous postback and asynchronous postback, What is the differe...

What is the difference among synchronous postback and asynchronous postback? The difference between synchronous and asynchronous postback is as follows: Asynchronous postbac

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd