Vb Net Console Tutorial

Posted : admin On 8/24/2021

In VB.NET, meanwhile, we do not write on clouds—instead we focus on terminal windows inside. A console program will readily accomplish an analytical or processing task. We invoke WriteLine and Write, and use ReadLine for input. ReadKey can handle key presses immediately. In Visual Basic 2019, you can build a console application besides Windows Form Applications. To start creating a console application, start Visual Studio 2019 and choose Visual Basic Language and select Console App (.NET Framework)in the Create New Project window, as shown in Figure 37.1. Figure 37.1 Console Application. VB.NET Control Statements. In VB.NET, the control statements are the statements that controls the execution of the program on the basis of the specified condition. It is useful for determining whether a condition is true or not. If the condition is true, a single or block of statement is executed.

VB.NET With…End With Statement: The With…End Statement and the structure of loop are different to each other. This statement helps in accessing and executing statements in particular objects without mentioning the name of objects together with the each statement. In a With Statement block, one can mention the object member beginning with period(.) for defining multiple statements.

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The VB.NET With Statement do not have any new feature or function with respect to the other statements and keywords. It helps in improving the readability of code and also helps in the saving some precious time.

Vb Net Console Tutorial

This statement is not completely like looping statements. In this, a complete series of statements referring an object or structure is executed at a single time.

  • The object that is referred in With statement is similar through the whole code in the With…End With block.
  • Thus, the properties and methods of the object is easily used in the code block without referencing the object.
  • If the inner With Statement directs to a sub object or dependent object of the outer With Statement, the With Statement becomes Nested.
  • An object member referred in a With Block omits object name and includes a period and a member name.

Syntax:

Statement: Multiple statements can be defined in the With Block.Statement directs to the object member linked with objectExpression for the execution of With Statement Block.

End With: This is required in ending the With block.

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Example: Write a program to understand the uses of With End With statement in VB.NET.

Staff.vb

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PublicClassStaff
Public Property name As String
Public Property Occupation As String
Shared Sub Main()
DimempAsNewEmployee
With emp
.age = 22
.email = '[email protected]'
With stf
Console.WriteLine(' Name is : {0}',.name)
Console.WriteLine(' Occupation is : {0}',.Occupation)
EndWith
Console.ReadKey()
EndClass

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Example: Write a program to display the worker details using the With End statement in VB.NET.

With_Statement.vb

Vb Console Print

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ImportsSystem
SubMain()
Dim wkr As Worker = New Worker()
Withwkr
.wkr_role ='Sanitization'
EndWith
' use wkr as a reference
Console.WriteLine(' Worker Name is : {0}', .wkr_name)
Console.WriteLine(' Worker Role is : {0}', .wkr_role)
Console.WriteLine(' Worker Badge No. is : {0}', .wkr_badgeno)
Console.WriteLine(' Press any key to exit..')
End Sub
PublicClassWorker
Publicwkr_name AsString 'Definethevariableofa<strong>class</strong>
Publicwkr_badgeno AsInteger
EndModule

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Output: