class Comet::OSInfo

def from_hash(obj)
  raise TypeError, "'obj' expected Hash, got #{obj.class}" unless obj.is_a? Hash
  obj.each do |k, v|
    case k
    when 'version'
      raise TypeError, "'v' expected String, got #{v.class}" unless v.is_a? String
      @version = v
    when 'distribution'
      raise TypeError, "'v' expected String, got #{v.class}" unless v.is_a? String
      @distribution = v
    when 'build'
      raise TypeError, "'v' expected String, got #{v.class}" unless v.is_a? String
      @build = v
    when 'os'
      raise TypeError, "'v' expected String, got #{v.class}" unless v.is_a? String
      @os = v
    when 'arch'
      raise TypeError, "'v' expected String, got #{v.class}" unless v.is_a? String
      @arch = v
    else
      @unknown_json_fields[k] = v
    end
  end
end