options:=New TransferOptions With { .OverwriteMode = OverwriteMode.Overwrite }

Dim synchronizationResult As SynchronizationResult

    synchronizationResult = session.SynchronizeDirectories(

                        SynchronizationMode.Remote, 

                        localFolderPath, 

                        targetFolderPath, 

                        True, 

                        criteria:=SynchronizationCriteria.Either, 

                        options:=OverwriteMode.Overwrite)

Public NotInheritable Class TransferOptions

        Public Sub New()



        Public Property PreserveTimestamp As Boolean

        Public Property FilePermissions As FilePermissions

        Public Property TransferMode As TransferMode

        Public Property FileMask As String

        Public Property ResumeSupport As TransferResumeSupport

        Public Property SpeedLimit As Integer

        Public Property OverwriteMode As OverwriteMode

    End Class

options:= new TransferOpions(OverwriteMode.Overwrite)