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✏️ 正在编辑: scan-i.yaml
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/opt/alt/ruby18/share/ri/1.8/system/StringScanner/scan-i.yaml
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--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Tries to match with <tt>pattern</tt> at the current position. If there's a match, the scanner advances the "scan pointer" and returns the matched string. Otherwise, the scanner returns <tt>nil</tt>. - !ruby/struct:SM::Flow::VERB body: " s = StringScanner.new('test string')\n p s.scan(/\\w+/) # -> "test"\n p s.scan(/\\w+/) # -> nil\n p s.scan(/\\s+/) # -> " "\n p s.scan(/\\w+/) # -> "string"\n p s.scan(/./) # -> nil\n" full_name: StringScanner#scan is_singleton: false name: scan params: " scan(pattern) => String\n" visibility: public
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