question: gets the parent id . concode_field_sep List<Integer> subCategoriesIds concode_elem_sep boolean mIsMain concode_elem_sep boolean mOpened concode_elem_sep int treeIndex concode_elem_sep int id concode_elem_sep String title concode_elem_sep int parentId concode_field_sep void setTreeIndex concode_elem_sep int getTreeIndex concode_elem_sep String getTitle concode_elem_sep boolean isOpened concode_elem_sep void addSubCategoryId concode_elem_sep boolean isMain concode_elem_sep void setMain concode_elem_sep List<Integer> getSubCategoriesIds concode_elem_sep int getId concode_elem_sep int compareTo concode_elem_sep void setOpened
target: int function ( ) { return parentId ; }