Question

How to return value form subroutine (sub) in VB.NET

Answer 1

Module Module1

    Sub Main()

        Dim a As Integer = 1

        Console.WriteLine(a)

        subTest(a)

        Console.WriteLine(a)

    End Sub

    Sub subTest(ByRef x As Integer)
        x = 99
    End Sub

End Module


' run:
' 
' 1
' 99

 

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