Check Form Exists through SDK

Dear All,
   Today , We will see, How to Check Form Exists through SDK

   Public Function IsCheckFormExists(ByVal SBO_App As SAPbouiCOM.Application, ByVal aForm As String) As Boolean
        Dim oForm As SAPbouiCOM.Form = Nothing
        Dim blnResult As Boolean = False
        Try
            oForm = SBO_App.Forms.Item(aForm)

            blnResult = True

        Catch ex As Exception
            blnResult = False
        Finally
            If oForm IsNot Nothing Then
                oForm = Nothing
            End If
        End Try

        Return blnResult
    End Function