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opt
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ruby18
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share
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ri
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1.8
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system
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Hash
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Filename :
each-i.yaml
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--- !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 and value to the block as a two-element array. Because of the assignment semantics of block parameters, these elements will be split out if the block has two formal parameters. Also see <tt>Hash.each_pair</tt>, which will be marginally more efficient for blocks with two parameters. - !ruby/struct:SM::Flow::VERB body: " h = { "a" => 100, "b" => 200 }\n h.each {|key, value| puts "#{key} is #{value}" }\n" - !ruby/struct:SM::Flow::P body: <em>produces:</em> - !ruby/struct:SM::Flow::VERB body: " a is 100\n b is 200\n" full_name: Hash#each is_singleton: false name: each params: | hsh.each {| key, value | block } -> hsh visibility: public