return the cron pattern that this sequence generator has been built for . concode_field_sep BitSet daysOfMonth concode_elem_sep String expression concode_elem_sep BitSet minutes concode_elem_sep BitSet hours concode_elem_sep TimeZone timeZone concode_elem_sep BitSet daysOfWeek concode_elem_sep BitSet seconds concode_elem_sep BitSet months concode_field_sep Date next concode_elem_sep void setDaysOfMonth concode_elem_sep void setMonths concode_elem_sep void parse concode_elem_sep int findNext concode_elem_sep void setDays concode_elem_sep boolean isValidExpression concode_elem_sep boolean areValidCronFields concode_elem_sep void setNumberHits concode_elem_sep int[] getRange concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep void reset concode_elem_sep String toString concode_elem_sep void doNext concode_elem_sep int findNextDay concode_elem_sep String replaceOrdinals
String function ( ) { return this . expression ; }