{"id":286489,"date":"2017-05-17T14:10:02","date_gmt":"2017-05-17T10:10:02","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=286489"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=286489","title":{"rendered":"\u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435 to_string \u0443\u043f\u0440\u043e\u0449\u0430\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u0438 \u0434\u0435\u0431\u0430\u0433 \u043a\u043e\u0434\u0430 \u043d\u0430 Elixir’\u0435"},"content":{"rendered":"

\u041f\u0440\u043e\u0432\u0435\u0440\u0438\u043c \u043d\u0430 \u043f\u0440\u0438\u043c\u0435\u0440\u0435: \u043f\u0438\u0448\u0435\u043c \u0441\u0435\u0440\u0432\u0438\u0441 \u0441 \u0430\u044d\u0440\u043e\u043f\u043e\u0440\u0442\u0430\u043c\u0438 \u0438 \u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f\u043c\u0438.<\/p>\n

defmodule Airport do   defstruct [:id, :name] end  defmodule Direction do   defstruct [:origin, :destination]    def example do     madrid = %Airport{id: "MAD", name: "Madrid"}     riga = %Airport{id: "RIX", name: "Riga"}     %Direction{origin: riga, destination: madrid}   end end <\/code><\/pre>\n
  \u041f\u043e\u043a\u0430 \u0447\u0442\u043e \u0432\u0441\u0451 \u0432 \u043f\u043e\u0440\u044f\u0434\u043a\u0435. \u041e\u0442\u043b\u0438\u0447\u043d\u043e, \u0441\u044a\u0435\u043b\u0438 \u043f\u0435\u0447\u0435\u043d\u044c\u043a\u0443, \u0441\u043c\u043e\u0442\u0440\u0438\u043c, \u0447\u0442\u043e \u0434\u0430\u043b\u044c\u0448\u0435 \u0432 \u0434\u0436\u0438\u0440\u0435. \u0421\u043f\u0438\u0441\u043e\u043a \u0441\u0430\u043c\u044b\u0445 \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u044b\u0445 \u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0439?<\/p>\n
  <\/p>\n
  <\/a>
  \u0414\u043b\u044f \u043d\u0430\u0447\u0430\u043b\u0430 \u0434\u0435\u043b\u0430\u0435\u043c \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u043e\u0439 \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0439 \u0441\u043f\u0438\u0441\u043e\u043a \u0438 \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u043d\u0435\u0447\u0438\u0442\u0430\u0435\u043c\u0443\u044e \u043f\u0440\u043e\u0441\u0442\u044b\u043d\u044e:<\/p>\n
popular = Enum.map(1..5, fn _ -> Direction.example end) # => # [%Direction{destination: %Airport{id: "MAD", name: "Madrid"}, #   origin: %Airport{id: "RIX", name: "Riga"}}, #  %Direction{destination: %Airport{id: "MAD", name: "Madrid"}, #   origin: %Airport{id: "RIX", name: "Riga"}}, #  %Direction{destination: %Airport{id: "MAD", name: "Madrid"}, #   origin: %Airport{id: "RIX", name: "Riga"}}, #  %Direction{destination: %Airport{id: "MAD", name: "Madrid"}, #   origin: %Airport{id: "RIX", name: "Riga"}}, #  %Direction{destination: %Airport{id: "MAD", name: "Madrid"}, #   origin: %Airport{id: "RIX", name: "Riga"}}] <\/code><\/pre>\n
  \u0414\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u043c \u0449\u0435\u043f\u043e\u0442\u043a\u0443 \u0447\u0438\u0442\u0430\u0435\u043c\u043e\u0441\u0442\u0438:<\/b><\/p>\n
defimpl String.Chars, for: Airport do   def to_string(airport) do     "#{airport.name} (#{airport.id})"   end end  defimpl String.Chars, for: Direction do   def to_string(direction) do     "#{direction.origin} \u2192 #{direction.destination}"   end end <\/code><\/pre>\n
  \u0418 \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u043f\u043e\u043d\u044f\u0442\u043d\u044b\u0439 \u0430\u043a\u043a\u0443\u0440\u0430\u0442\u043d\u044b\u0439 \u0432\u044b\u0432\u043e\u0434:<\/p>\n
Enum.each(popular, fn(x) -> IO.puts(x) end)   # => # Riga (RIX) \u2192 Madrid (MAD) # Riga (RIX) \u2192 Madrid (MAD) # Riga (RIX) \u2192 Madrid (MAD) # Riga (RIX) \u2192 Madrid (MAD) # Riga (RIX) \u2192 Madrid (MAD) <\/code><\/pre>\n
  <\/p>\n
\u0410 \u0442\u0435\u043f\u0435\u0440\u044c \u0441\u0435\u0440\u044c\u0451\u0437\u043d\u043e<\/h2>\n
  \u0418\u043d\u043e\u0433\u0434\u0430 \u043f\u0440\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u043d\u0443\u0436\u043d\u043e \u0430\u043d\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0435 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445. \u0412\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0435\u0435 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0442\u043e\u0447\u043d\u043e\u0435, \u043d\u043e \u043d\u0435 \u0432\u0441\u0435\u0433\u0434\u0430 \u0447\u0438\u0442\u0430\u0435\u043c\u043e\u0435. \u0412 \u0442\u0430\u043a\u0438\u0445 \u0441\u043b\u0443\u0447\u0430\u044f\u0445 \u043c\u043e\u0436\u043d\u043e \u043d\u0430\u0443\u0447\u0438\u0442\u044c Elixir \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0438\u0442\u044c \u0432\u0430\u0448\u0438 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0432 \u0441\u0442\u0440\u043e\u043a\u0438. \u0414\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u044e to_string<\/code> \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 String.Chars<\/code>. 
  \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0431\u043e\u043d\u0443\u0441\u0430 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u043e\u043c \u043d\u0430\u0447\u043d\u0451\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0438\u043d\u0442\u0435\u0440\u043f\u043e\u043b\u044f\u0446\u0438\u044f. \u0411\u0435\u0437 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 to_string<\/code> \u0434\u043b\u044f \u0430\u044d\u0440\u043e\u043f\u043e\u0440\u0442\u043e\u0432 \u0442\u0430\u043a\u043e\u0435 \u0431\u044b \u043d\u0435 \u0441\u0440\u0430\u0431\u043e\u0442\u0430\u043b\u043e:<\/p>\n
"#{direction.origin} \u2192 #{direction.destination}" <\/code><\/pre>\n
  \u041d\u0430 \u044d\u0442\u043e\u043c \u0432\u0441\u0451. \u0427\u0438\u0442\u0430\u0435\u043c\u043e\u0433\u043e \u043a\u043e\u0434\u0430!
 \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438  https:\/\/habrahabr.ru\/post\/328208\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u041f\u0440\u043e\u0432\u0435\u0440\u0438\u043c \u043d\u0430 \u043f\u0440\u0438\u043c\u0435\u0440\u0435: \u043f\u0438\u0448\u0435\u043c \u0441\u0435\u0440\u0432\u0438\u0441 \u0441 \u0430\u044d\u0440\u043e\u043f\u043e\u0440\u0442\u0430\u043c\u0438 \u0438 \u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f\u043c\u0438.<\/p>\n
defmodule Airport do   defstruct [:id, :name] end  defmodule Direction do   defstruct [:origin, :destination]    def example do     madrid = %Airport{id: "MAD", name: "Madrid"}     riga = %Airport{id: "RIX", name: "Riga"}     %Direction{origin: riga, destination: madrid}   end end <\/code><\/pre>\n
  \u041f\u043e\u043a\u0430 \u0447\u0442\u043e \u0432\u0441\u0451 \u0432 \u043f\u043e\u0440\u044f\u0434\u043a\u0435. \u041e\u0442\u043b\u0438\u0447\u043d\u043e, \u0441\u044a\u0435\u043b\u0438 \u043f\u0435\u0447\u0435\u043d\u044c\u043a\u0443, \u0441\u043c\u043e\u0442\u0440\u0438\u043c, \u0447\u0442\u043e \u0434\u0430\u043b\u044c\u0448\u0435 \u0432 \u0434\u0436\u0438\u0440\u0435. \u0421\u043f\u0438\u0441\u043e\u043a \u0441\u0430\u043c\u044b\u0445 \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u044b\u0445 \u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0439?<\/p>\n
  <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-286489","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/286489","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=286489"}],"version-history":[{"count":0,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/286489\/revisions"}],"wp:attachment":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=286489"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=286489"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=286489"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}