관리-도구
편집 파일: index-i.yaml
--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Returns the index of the supplied child (starting at 1), or -1 if the element is not a child - !ruby/object:SM::Flow::LIST contents: - !ruby/struct:SM::Flow::LI label: "element:" body: an <tt>Element</tt> child type: :NOTE full_name: REXML::Elements#index is_singleton: false name: index params: (element) visibility: public