Question

How to check if a string is rotation of another string in VB.NET

Answer 1

Imports System

Public Class Test
    Public Shared Function isRotation(s1 As String, s2 As String) As Boolean 
        return (s1.Length = s2.Length) AND 
               ((s1 + s1).Contains(s2))
    End Function
    Public Shared Sub Main()
        Dim s1 As String = "abbc"
        Dim s2 As String = "cabb" 

        Console.WriteLine(if(isRotation(s1, s2),  "yes", "no"))

        s1 = "abbc" 
        s2 = "bbac"

        Console.WriteLine(if(isRotation(s1, s2),  "yes", "no"))
    End Sub
End Class



' run:
' 
' yes
' no
'

 

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