관리-도구

편집 파일: member%3f-i.yaml

--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Returns <tt>true</tt> if the given key is present in <em>hsh</em>. - !ruby/struct:SM::Flow::VERB body: " h = { &quot;a&quot; =&gt; 100, &quot;b&quot; =&gt; 200 }\n h.has_key?(&quot;a&quot;) #=&gt; true\n h.has_key?(&quot;z&quot;) #=&gt; false\n" full_name: Hash#member? is_singleton: false name: member? params: | hsh.has_key?(key) => true or false hsh.include?(key) => true or false hsh.key?(key) => true or false hsh.member?(key) => true or false visibility: public