Extends File class and add new method : subclass File « File Directory « Ruby

1. Ruby
2. File Directory
3. subclass File

Extends File class and add new method

class MyFile < File
  def MyFile.ftype(*args)
    return "The type is #{super}."
  end
end

File.ftype("/bin")                        # => "directory"
puts MyFile.ftype("/bin")                      # => "The type is directory."

 

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