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✏️ 正在编辑: classify-i.yaml
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/opt/alt/ruby18/share/ri/1.8/system/Set/classify-i.yaml
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--- !ruby/object:RI::MethodDescription aliases: [] block_params: o comment: - !ruby/struct:SM::Flow::P body: Classifies the set by the return value of the given block and returns a hash of {value => set of elements} pairs. The block is called once for each element of the set, passing the element as parameter. - !ruby/struct:SM::Flow::P body: "e.g.:" - !ruby/struct:SM::Flow::VERB body: " require 'set'\n files = Set.new(Dir.glob("*.rb"))\n hash = files.classify { |f| File.mtime(f).year }\n p hash # => {2000=>#<Set: {"a.rb", "b.rb"}>,\n # 2001=>#<Set: {"c.rb", "d.rb", "e.rb"}>,\n # 2002=>#<Set: {"f.rb"}>}\n" full_name: Set#classify is_singleton: false name: classify params: ( {|o| ...} visibility: public
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