查看网站首页
查看网站首页
查看 sitemap.xml
✏️ 正在编辑: length-i.yaml
路径:
/opt/alt/ruby18/share/ri/1.8/system/Hash/length-i.yaml
提示:
您可以编辑任何文件(包括二进制文件),但请注意不当修改可能导致文件损坏。
--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Returns the number of key-value pairs in the hash. - !ruby/struct:SM::Flow::VERB body: " h = { "d" => 100, "a" => 200, "v" => 300, "e" => 400 }\n h.length #=> 4\n h.delete("a") #=> 200\n h.length #=> 3\n" full_name: Hash#length is_singleton: false name: length params: | hsh.length => fixnum hsh.size => fixnum visibility: public
💾 保存文件
← 返回文件管理器