Upgrade to Pro — share decks privately, control downloads, hide ads and more …

それでもぼくはAuto Incrementしたい

それでもぼくはAuto Incrementしたい

Realm meetup 忘年会 + LT大会 2016で発表したスライドです。
RealmでなんとかしてAutoIncrement機能をswiftで実装してみたよというお話です。

Suguru Kishimoto

December 21, 2016
Tweet

More Decks by Suguru Kishimoto

Other Decks in Technology

Transcript

  1. ͦΕͰ΋΅͘͸
    "VUP*ODSFNFOU͍ͨ͠
    3FBMN๨೥ձNFFUVQ-5
    4VHVSV,JTIJNPUPTHSLTNUTHS@LTNU@EFW
    ˞ॳొஃͰ͢

    View Slide

  2. 3FBMNͰJEΛ"VUP*ODSFNFOU͍ͨ͠
    w ݱঢ়Ͱ͸αϙʔτ͞Ε͍ͯͳ͍
    w ΍Ζ͏ͱࢥ͏ͱ࣍ͷ̎ͭͷํ๏͕ߟ͑ΒΕΔ

    View Slide

  3. ΍Γํ
    66*%Λ࢖͏
    ࢀߟIUUQRJJUBDPNLPUBMB@CJUFNTCEGDCBDG

    View Slide

  4. ΍Γํ
    66*%Λ࢖͏
    w ̋66*%ΛׂΓৼΔ͜ͱͰɺJE͕ॏෳͨ͠Γɺഉ
    ଞ੍ޚ͠ͳ͖ΌʜΛߟ͑ͳͯ͘ࡁΉ
    w ˚ͨͩ͠ɺ਺ࣈͱͯ͠Έͨͱ͖ͷنଇੑ͕ͳ͘ͳ
    ΔͷͰɺJEͰTPSU͢Δ͜ͱ͕Ͱ͖ͳ͍

    View Slide

  5. ΍Γํ

    ࠷ޙͷPCKFDUͷJEΛࢦఆ͢Δ
    ࢀߟIUUQRJJUBDPNLPUBMB@CJUFNTCEGDCBDG

    View Slide

  6. ΍Γํ

    ࠷ޙͷPCKFDUͷJEΛࢦఆ͢Δ
    w ̋66*%ͱҧͬͯ਺஋ *OU
    ͱͯ͠؅ཧͰ͖ΔͷͰɺ
    TPSU͕Ͱ͖Δ
    w ˚࣍ͷJEΛܾΊΔͷʹɺͦͷ&OUJUZͷ࠷ޙͷ0CKFDU
    ͷJEʹґଘͯ͠͠·͏ͨΊɺ࠷ޙ͕࡟আ͞ΕΔͱ·ͨ
    ಉ͡JEׂ͕Γ౰ͯΒΕͯ͠·͏ ܽ൪͕ग़ͤͳ͍৔߹
    ͕͋Δ

    w ˚ഉଞ੍ޚ͍ͯ͠ͳ͍ͱɺJE͕ॏෳ͢ΔՄೳੑ͕͋
    Δ

    View Slide

  7. ͳΜͱͯ͠Ͱ΋
    "VUP*ODSFNFOU͍ͨ͠ʜ

    View Slide

  8. ࡞ͬͯΈͨ

    View Slide

  9. 0WFSWJFX

    View Slide

  10. "VUP*ODSFNFOUBCMF*%
    w 3FBMNͷ.PEFMͷܕΛ౉ͯ͠"VUP*ODSFNFOUBCMF*%
    Λੜ੒͠ɺAJODSFNFOUFEAΛݺͿ͚ͩͰɺͦͷ
    .PEFMͷ࣍ͷJEΛฦͯ͘͠ΕΔ
    w 4FSJBM2VFVFΛ࢖ͬͯഉଞ੍ޚ͍ͯ͠Δ

    View Slide

  11. View Slide

  12. ࢖ͬͯΈΔ

    View Slide

  13. ඇಉظͰෳ਺ੜ੒ͯ͠ΈΔ

    View Slide

  14. վળ఺
    w .PEFM໊͕มΘΔΑ͏ͳϚΠάϨʔγϣϯ͸Ͳ͏͠Α͏
    w อଘઌ͕6TFS%FGBVMUTˠEBUBͱͯ͠ϑΝΠϧʹอଘ
    ͨ͠΄͏͕ྑ͍͔΋
    w 3FBMNͱ͸ผͷͱ͜ΖͰJEΛอଘͯ͠͠·͏৔߹ʹɺ؅
    ཧ͖͠ΕΔ͔
    w 4FSJBM2VFVFͰຊ౰ʹഉଞ੍ޚΛ୲อͰ͖Δͷ͔ɺύ
    ϑΥʔϚϯε͸ʜ

    View Slide

  15. ·ͱΊ
    w վળ఺͸͋Δ΋ͷͷɺ࣮ݱग़དྷͳ͍Θ͚Ͱ͸ͳͦ͞
    ͏ CBEϊ΢ϋ΢͔΋͠Εͳ͍͚Ͳ

    w உ͸໧ͬͯJE͸66*%ʹ͓ͯ͘͠ͷ͕ฏ࿨ͳͷ͔΋
    ͠Εͳ͍
    w ެࣜͰରԠ͞ΕΔͷΛئ͍͍ͨ

    View Slide

  16. αϯϓϧίʔυ
    w IUUQTHJUIVCDPNTHSLTNU
    "VUP*ODSFNFOU@JE@3FBMN@&YBNQMF

    View Slide

  17. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ

    View Slide