Question

How to add one to last digit of float number in a string with VB.NET

Answer 1

Imports System

Public Class Test
    Public Shared Sub Main()
        Dim s As String = "872.8721"

        Dim n As Integer = Integer.Parse(s.Substring(s.LastIndexOf(".") + 1)) + 1
        s = s.Substring(0, s.LastIndexOf(".") + 1) & n.ToString()
        
        Console.WriteLine(n)
        Console.WriteLine(s)
    End Sub
End Class



' run:
'
' 8722
' 872.8722
'

 

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