관리-도구
편집 파일: sub%21-i.yaml
--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Performs the substitutions of <tt>String#sub</tt> in place, returning <em>str</em>, or <tt>nil</tt> if no substitutions were performed. full_name: String#sub! is_singleton: false name: sub! params: | str.sub!(pattern, replacement) => str or nil str.sub!(pattern) {|match| block } => str or nil visibility: public