returns the optional log file prefix . concode_field_sep String destinationBucketName concode_elem_sep String logFilePrefix concode_field_sep void setDestinationBucketName concode_elem_sep String getDestinationBucketName concode_elem_sep String toString concode_elem_sep void setLogFilePrefix concode_elem_sep boolean isLoggingEnabled
String function ( ) { return logFilePrefix ; }