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✏️ 正在编辑: first%3f-i.yaml
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/opt/alt/ruby18/share/ri/1.8/system/PrettyPrint/first%3f-i.yaml
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--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: first? is a predicate to test the call is a first call to first? with current group. - !ruby/struct:SM::Flow::P body: "It is useful to format comma separated values as:" - !ruby/struct:SM::Flow::VERB body: " q.group(1, '[', ']') {\n xxx.each {|yyy|\n unless q.first?\n q.text ','\n q.breakable\n end\n ... pretty printing yyy ...\n }\n }\n" - !ruby/struct:SM::Flow::P body: first? is obsoleted in 1.8.2. full_name: PrettyPrint#first? is_singleton: false name: first? params: () visibility: public
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