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෼͔ͬͨ ؾʹͳΔ ϝλϓϩRuby @yasulab Block ฤ

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YOUR_COUPON_CODE ίϛέʹग़ళ ͖ͯ͠·ͨ͠

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෼͔ͬͨ ؾʹͳΔ ϝλϓϩRuby @yasulab

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എܠ ୈ2൛͕2015೥ʹग़൛

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RubyKaigi 2015 ొஃ

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ஶऀʹΑΔऴ೔ηϛφʔ

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ߨٛϊʔτGitHubͰެ։

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ຊΠϕϯτʹ͓͚Δ ར༻ڐ୚΋௖͚·ͨ͠

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ͱ͸͍͑, ຊίʔε͸݁ߏ௕͍ :( (΋ͱ΋ͱऴ೔ίʔεͩ͠)

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Ͱ͖Δͱ͜Ζ·Ͱ ϋϯζΦϯΛਐΊͯ, ࢒Γ͸֤ࣗͰ௅ઓ!

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෼͔ͬͨ ؾʹͳΔ ϝλϓϩRuby @yasulab Block ฤ

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·ͱΊ 1. ϒϩοΫͷجຊ 2. Proc ͱ Lambda (->) 3. ϒϩοΫͰఆٛ͢Δ

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1. ϒϩοΫͷجຊ

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ίʔυͷմ { … } Λ౉͢

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ίʔυͷմ { … } Λ౉͢

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ίʔυͷմ { … } Λ౉͢

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ίʔυͷմ { … } Λ౉͢

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ίʔυͷմ { … } Λ౉͢

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ྫ: ԋࢉํ๏Λ͋ͱͰܾΊΔ

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ྫ: ԋࢉํ๏Λ͋ͱͰܾΊΔ

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ྫ: ԋࢉํ๏Λ͋ͱͰܾΊΔ

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ྫ: ԋࢉํ๏Λ͋ͱͰܾΊΔ

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ྫ: ԋࢉํ๏Λ͋ͱͰܾΊΔ

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2. Proc ͱ Lambda (->)

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ίʔυͷմ { … } Λอଘ͢Δ

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ίʔυͷմ { … } Λอଘ͢Δ

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ίʔυͷմ { … } Λอଘ͢Δ

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Proc ͱ Lambda ͷҧ͍ (ྫ1)

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Proc ͱ Lambda ͷҧ͍ (ྫ1)

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Proc ͱ Lambda ͷҧ͍ (ྫ1)

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Proc ͱ Lambda ͷҧ͍ (ྫ1)

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Proc ͱ Lambda ͷҧ͍ (ྫ2)

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Proc ͱ Lambda ͷҧ͍ (ྫ2)

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Proc ͱ Lambda ͷҧ͍ (ྫ2)

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Proc ͱ Lambda ͷҧ͍ (ྫ2)

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Proc ͱ Lambda ͷҧ͍ (ྫ2)

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͓·͚ yield == method(&proc) http://d.hatena.ne.jp/yoshidaa/20090511/1241967137 ࢀߟ: Ruby ͷ yield ͬͯ݁ہͳΜͳͷʁ - YNote

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ϒϩοΫΛಥવ౉ͯ͠ΈΔ

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block_given? Ͱ֬ೝ

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block_given? Ͱ֬ೝ # ϒϩοΫ͕౉͞Εͳ͍৔߹ # ϒϩοΫ͕౉͞Εͨ৔߹

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&proc ͰϒϩοΫΛಡΉ

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&proc ͰϒϩοΫΛಡΉ Ͱ΋ຖճ &proc Λఆٛ͢Δͷ͸໘౗

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ͦ͜Ͱʮyieldʯ✨ # &proc ͸ඞཁແ͍

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ͦ͜Ͱʮyieldʯ✨

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·ͱΊ: yield ͱ͸? • ϒϩοΫΛϝιουʹ౉ͤΔ • &proc ͳͲΛఆٛͯ͠ݺͼग़͢ • yield ͩͬͨΒఆٛͷඞཁͳ͠!

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΍ͬͯΈΑ͏! ՝୊ 3 quizzes/3.buffer/buffer.rb

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3. ϒϩοΫͰఆٛ͢Δ

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ී௨ͷϝιουఆٛ

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ී௨ͷϝιουఆٛ

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ϒϩοΫͰϝιουఆٛ

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ϒϩοΫͰϝιουఆٛ

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“define_method ϝιου໊ ϒϩοΫ” ϒϩοΫͰϝιουఆٛ

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define_method ͷ࢖༻ྫ

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define_method ͷ࢖༻ྫ

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ྨࣅྫ: ClassΫϥε

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ྨࣅྫ: ClassΫϥε

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ྨࣅྫ: ClassΫϥε

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ྨࣅྫ: ClassΫϥε

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ࢼͯ͠ΈΑ͏: είʔϓΛ೧͡ۂ͛Δ

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ࢼͯ͠ΈΑ͏: είʔϓΛ೧͡ۂ͛Δ

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ࢼͯ͠ΈΑ͏: είʔϓΛ೧͡ۂ͛Δ

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΍ͬͯΈΑ͏! ՝୊ 3 quizzes/3.scope_gates/scope_gates.rb

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׆༻ྫ: είʔϓΛ೧͡ۂ͛Δ

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׆༻ྫ: είʔϓΛ೧͡ۂ͛Δ

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׆༻ྫ: είʔϓΛ೧͡ۂ͛Δ

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׆༻ྫ: είʔϓΛ೧͡ۂ͛Δ

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·ͱΊ 1. ϒϩοΫͷجຊ 2. Proc ͱ Lambda (->) 3. ϒϩοΫͰఆٛ͢Δ

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એ఻: ങ͍·͠ΐ͏!

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YOUR_COUPON_CODE એ఻: ಈը / ॻ੶ ൢചத!

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RailsղઆηϛφʔͷϥΠϒऩ࿥ಈը΋͋Γ·͢! ऩ࿥಺༰: 2016೥5݄࣮ࢪͷ GW ूதηϛφʔ (߹ܭ34࣌ؒ෼) ࢖༻ڭࡐ: Ruby on Rails νϡʔτϦΞϧୈ3൛ (Rails 5.0ରԠ) http://railstutorial.jp/seminars#record

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ఏڙ http://yasslab.jp/

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෼͔ͬͨ ؾʹͳΔ ϝλϓϩRuby @yasulab Block ฤ

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͓஌Βͤ

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CoEdo Ruby User Group https://coedo-rails.doorkeeper.jp/

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1. Ruby/RailsϏΪφʔζ۞ָ෦

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ॳڃऀʹΑΔॳڃऀͷͨΊͷLT

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LTޙ͸֤ࣗͰɺ΋͘΋͘ษڧ ಈըࢹௌ (ձ৔ݶఆ) ϝλϓϩݚڀձ (ͱ͖Ͳ͖։࠵)

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ऴྃޙ͸࠙਌ձ (೚ҙࢀՃ)

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એ఻: ങ͍·͠ΐ͏! 2. Railsूதղઆηϛφʔ RailsνϡʔτϦΞϧΛ੍࡞ऀ͕5೔ؒͰղઆ

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GWूத͸શ੮ Ωϟϯηϧ଴ͪ

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5ஈ֊ධՁͰ ฏۉ఺͸ ‘̑’

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ۙ೔தʹ ಈըൢച༧ఆ!

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CoEdo Ruby/Rails User Group https://coedo-rails.doorkeeper.jp/

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એ఻: ങ͍·͠ΐ͏! ·ͣ͸ʮίϛϡχςΟʹࢀՃʯ͔Β :) ࠓޙͷΠϕϯτ৘ใͳͲ͕ಧ͖·͢