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✏️ 正在编辑: ungetc-i.yaml
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/opt/alt/ruby18/share/ri/1.8/system/StringIO/ungetc-i.yaml
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--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Pushes back one character (passed as a parameter) onto <b>strio</b> such that a subsequent buffered read will return it. Pushing back behind the beginning of the buffer string is not possible. Nothing will be done if such an attempt is made. In other case, there is no limitation for multiple pushbacks. full_name: StringIO#ungetc is_singleton: false name: ungetc params: | strio.ungetc(integer) -> nil visibility: public
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