Imports System
Public Module Module1
Public Sub Main()
Dim values As String = "aaa||bbb||ccc"
' Pass an ARRAY of strings that Split should use to split the string
' See: https://msdn.microsoft.com/en-us/library/tabh47cf(v=vs.110).aspx
Dim splitValues As String() = values.Split(New String() {"||"}, StringSplitOptions.None)
For Each val in splitValues
Console.WriteLine(val)
Next
End Sub
End Module