Cheking file exist

Checking if a file exists on the SFTP server.

[C#]

bool ExistsFile(string filename) {

       try {

               this.sftp.GetFileSize( filename );

               return true;

       } catch( SftpException ) {

               return false;

       }

}

[Visual Basic]

Function ExistsFile(ByVal filename As String) As Boolean

       Try

               Me.sftp.GetFileSize( filename )

               Return True

       Catch ex As SftpException

               Return False

       End Try

End Function