--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Puts <em>ios</em> into binary mode. This is useful only in MS-DOS/Windows environments. Once a stream is in binary mode, it cannot be reset to nonbinary mode. full_name: IO#binmode is_singleton: false name: binmode params: | ios.binmode => ios visibility: public