관리-도구

편집 파일: each_byte-i.yaml

--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Calls the given block once for each byte (0..255) in <em>ios</em>, passing the byte as an argument. The stream must be opened for reading or an <tt>IOError</tt> will be raised. - !ruby/struct:SM::Flow::VERB body: " f = File.new(&quot;testfile&quot;)\n checksum = 0\n f.each_byte {|x| checksum ^= x } #=&gt; #&lt;File:testfile&gt;\n checksum #=&gt; 12\n" full_name: IO#each_byte is_singleton: false name: each_byte params: | ios.each_byte {|byte| block } => ios visibility: public