question: compare the two objects to see if they have the same category value concode_field_sep String DESCENDING_FIELDS concode_elem_sep HashSet<MarkerField> descendingFields concode_elem_sep int ASCENDING concode_elem_sep int DESCENDING concode_elem_sep String PRIMARY_SORT_FIELD_TAG concode_elem_sep MarkerField category concode_elem_sep MarkerField[] fields concode_field_sep int compare concode_elem_sep Comparator<MarkerItem> getFieldsComparator concode_elem_sep void restore concode_elem_sep void saveState concode_elem_sep MarkerField getPrimarySortField concode_elem_sep void setCategory concode_elem_sep int compareFields concode_elem_sep Comparator<MarkerItem> getCategoryComparator concode_elem_sep void setPrimarySortField concode_elem_sep void reversePriority
target: int function ( MarkerItem arg0 , MarkerItem arg1 ) { if ( category == null ) { return 0 ; } return category . compare ( arg0 , arg1 ) ; }