If Else In Vbnet
This article covers the use of the if then else statement in VB.NET. The VB.NET if then else statement executes a block of code, if a specified condition holds returns True.. If the condition returns False however the statement will end, or you can choose to have another block of code executed using the else statement. VB.NET operators are used heavily in if then else statements to create the
OrElse is equivalent to in C.Then doesn't have an exact equivalent, but it's pretty close to the opening of the block in VB, there is no equivalent for an ElseIf or Else, but End If is like a .If you get rid of the Then that immediately precedes the OrElse in your pseudocode you'll have valid code modulo possibly needing a line continuation, there are still some forms in this
A third variation of the If. . .Then. . .Else statement uses several conditions, with the ElseIf keyword If condition1 Then statementblock1 ElseIf condition2 Then statementblock2 ElseIf condition3 Then statementblock3 Else statementblock4 End If Code language VB.NET vbnet You can have any number of ElseIf clauses.
Conditionally executes a group of statements, depending on the value of an expression. Syntax ' Multiline syntax If condition Then statements ElseIf elseifcondition Then elseifstatements Else elsestatements End If ' Single-line syntax If condition Then statements Else elsestatements
And The Else-statement has no quotThenquot part. We end a block with an quotEnd Ifquot statement. In VB.NET we can use the quotnot equalsquot operator instead of the quotNotquot keyword. This works in an if-statement or loops like the while-loop. Tip This operator is available on Integers, Strings, Doubles and other types. It can help keep VB.NET code shorter.
Flow Diagram Example Module decisions Sub Main 'local variable definition ' Dim a As Integer 100 ' check the boolean condition using if statement If a lt 20 Then ' if condition is true then print the following Console.WriteLinequota is less than 20quot Else ' if condition is false then print the following Console.WriteLinequota is not less than 20quot End If Console.WriteLinequotvalue of a is 0
The conditional statement IF ELSE , is use for examining the conditions that we provided, and making decision based on that contition, The VB.Net if..else statement selects a statement for execution based on the value of a Boolean expression
vb-net documentation Conditional Statements. vb-net documentation Conditional Statements. RIP Tutorial. Tags Topics Examples eBooks Download VB.NET PDF Else are conditional control statements. Using conditional statements, the program can behave differently based on a defined condition checked during the statement's execution. If
Branching with If and Else in Visual Basic .NET is straightforward. Imports System Module Program Sub Main ' Here's a basic example. If 7 Mod 2 0 Then Console.WriteLinequot7 is evenquot Else Console.WriteLinequot7 is oddquot End If ' You can have an If statement without an Else. If 8 Mod 4 0 Then Console.WriteLinequot8 is divisible by 4quot End If ' Logical operators like AndAlso and OrElse are
VB.NET program that uses If Not Module Module1 Sub Main ' An integer variable. Dim i As Integer 100 ' Test integer against 100 and 200. If Not i 100 Then Console.WriteLinequoti not 100quot ElseIf Not i 200 Then Console.WriteLinequoti not 2quot End If End Sub End Module Output i not 2. And, or.