get the index where an item appears in the specified itemset of the specified projection of the current pseudosequence . if the item does not appear , it returns -1 . concode_field_sep Sequence sequence concode_elem_sep List<Integer> firstItemset concode_elem_sep List<Integer> firstItem concode_elem_sep List<Long> timeShift concode_field_sep boolean isFirstItemset concode_elem_sep int numberOfProjectionsIncluded concode_elem_sep Item getItemAtInItemsetAt concode_elem_sep long getAbsoluteTimeStamp concode_elem_sep int getFirstItemset concode_elem_sep int length concode_elem_sep Itemset getItemset concode_elem_sep int getId concode_elem_sep long getRelativeTimeStamp concode_elem_sep int getBeginningOfItemset concode_elem_sep long getTimeShift concode_elem_sep void addProjectionPoint concode_elem_sep long getTimeStamp concode_elem_sep int size concode_elem_sep boolean isPostfix concode_elem_sep int getSizeOfItemsetAt concode_elem_sep String toString
int function ( int arg0 , int arg1 , Item arg2 ) { Itemset loc0 = getItemset ( arg1 , arg0 ) ; int loc1 = getBeginningOfItemset ( arg0 , arg1 ) ; List loc2 = loc0 . getItems ( ) ; int loc3 = Collections . binarySearch ( loc2 , arg2 ) ; if ( loc3 >= loc1 ) { return loc3 - loc1 ; } return - 1 ; }