Add class method to File class : File class « File Directory « Ruby

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Ruby » File Directory » File class   Add class method to File class   class File     def File.open_and_process(*args)       f = File.open(*args)       yield f       f.close()     end   end   File.open_and_process("testfile", "r") do |file|     while line = file.gets       puts line     end   end   Related examples in the same category 1.  Override file open method

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