관리-도구

편집 파일: reject%21-i.yaml

--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Equivalent to <tt>Hash#delete_if</tt>, but returns <tt>nil</tt> if no changes were made. full_name: Hash#reject! is_singleton: false name: reject! params: | hsh.reject! {| key, value | block } -> hsh or nil visibility: public