Help with generating random numbers

Module DiceRolls '---------------------------------------------------------------------------------------------- ' Public Random Object '---------------------------------------------------------------------------------------------- Public RandomNumber As New Random

'**********************************************************************************************
'**********************************************************************************************
''' <summary>
''' Roll For min/max value with modifier
''' </summary>
''' <param name="MinValue"></param>
''' <param name="MaxValue"></param>
''' <param name="Modifier"></param>
''' <returns></returns>
''' <remarks></remarks>
Public Function Roll(ByVal MinValue As Integer, ByVal MaxValue As Integer, Optional ByVal Modifier As Integer = 0) As Integer
    Return RandomNumber.Next(MinValue, MaxValue + 1) + Modifier
End Function
'**********************************************************************************************
'**********************************************************************************************
''' <summary>
''' Rolls a Range
''' </summary>
''' <param name="Range">Example: 1-8</param>
''' <param name="Modifier">Example: -2</param>
''' <returns></returns>
''' <remarks></remarks>
Public Function RollRange(ByVal Range As String, Optional ByVal Modifier As Integer = 0) As Integer
    Dim Min As Integer = 0
    Dim Max As Integer = 0
    '--Split
    Dim MySplitRange() As String = Range.Split("-")
    '--Always get the (0) value
    Min = MySplitRange(0)
    '--what is the Max Value?
    If MySplitRange.Count > 1 Then
        Max = MySplitRange(1)
    Else
        Max = Min
    End If
    Return Roll(Min, Max, Modifier)
End Function

End Module

/r/visualbasic Thread