관리-도구

편집 파일: each_key-i.yaml

--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Calls <em>block</em> once for each key in <em>hsh</em>, passing the key as a parameter. - !ruby/struct:SM::Flow::VERB body: " h = { &quot;a&quot; =&gt; 100, &quot;b&quot; =&gt; 200 }\n h.each_key {|key| puts key }\n" - !ruby/struct:SM::Flow::P body: <em>produces:</em> - !ruby/struct:SM::Flow::VERB body: " a\n b\n" full_name: Hash#each_key is_singleton: false name: each_key params: | hsh.each_key {| key | block } -> hsh visibility: public