Question

How to use Boolean variable in VB.NET

Answer 1

Imports System
 
Public Module Program
    Public Sub Main(args() As string)
		Dim lang As String = "vb"
        Dim salary As Double = 9500
 
        Dim isVB As Boolean = (lang = "vb" And salary >= 8300)
 
        If isVB Then
            Console.WriteLine(True)
        Else
            Console.WriteLine(False)
        End If
     End Sub
End Module
 
 
 
' run:
' 
' True
'

 

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Answer 2

Imports System
 
Public Module Program
    Public Sub Main(args() As string)
		Dim lang As String = "vb"
        Dim salary As Double = 9000
 
        Dim isVB As Boolean = (lang = "vb" And salary >= 8300)
 
        Console.WriteLine(isVB)
     End Sub
End Module
 
 
 
' run:
' 
' True
'

 

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Answer 3

Imports System
 
Public Module Program
    Public Sub Main(args() As string)
    	Dim b As Boolean
  
        b = True
  
        If (b) Then
            Console.WriteLine("True")
        End If
  
        b = False
        If (b) Then
            Console.WriteLine("True")
        Else
            Console.WriteLine("False")
        End If
  
        If (Not b) Then
            Console.WriteLine("True")
        End If
    End Sub
End Module
 
 
 
' run:
' 
' True
' False
' True
'

 

 

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