Question

How to insert variables into a string in VB.NET

Answer 1

Public Class Form1
    Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
        Dim var1 = "vb.net"
        Dim var2 = "programming"

        Dim str = $"{var1} is an event-driven {var2} language"

        Label1.Text = str
    End Sub

End Class



' run:
'
' "vb.net is an event-driven programming language"
'

 

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Answer 2

Imports System

Public Class Test
    Public Shared Sub Main()
        Dim var1 As String = "vb.net"
        Dim var2 As String = "programming"
 
        Dim str As String = " is an event-driven language"

        str = str.Insert(0, var1) 
        str = str.Insert(26, var2 & " ") 
        
        Console.WriteLine(str)

    End Sub
End Class



' run:
'
' vb.net is an event-driven programming language
'
 

 

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