初めてのKotlinコントリビュート

Transcript

1. $POOFIJUP
   *OD ϚϚͷҰาΛࢧ͑Δ ॳΊͯͷ,PUMJOίϯτϦϏϡʔτ
2. ࣗݾ঺հ ෋ా݈ೋ !UPNNZLX !UPNNZLX ίωώτגࣜձࣾ
   "OESPJE
   &OHJOFFS
3. ,POUSJCVUF͠·ͨ͠ ࡢ೥݄ʹॳΊͯ,POUSJCVUF͠·ͨ͠ʂʂ
4. ,POUSJCVUF͠·ͨ͠ ॳ,POUSJCVUFͨ͠ࢫͷϒϩάॻ͖·ͨ͠ʂ IUUQUFDIDPOOFIJUPDPNFOUSZ
5. ,POUSJCVUF͠·ͨ͠ ͍͔ͭ͘,POUSJCVUF͍ͯ͠·͢ʂ
6. ,POUSJCVUFखॱ 
 ,POUSJCVUFखॱΛ͓࿩͍͚ͨ͠͠Ͳɺ΄΅ TIJSBKJ͞Μͷʮ)PX
   UP
   ,POUSJCVUFʯͱඃͬ ͍ͯΔʂʂ
7. TIJSBKJ͞Μͷ,POUSJCVUFखॱ IUUQTQIPUPTHPPHMFDPNTIBSF "'2JQ.&J5[2CK'YG[RQ'O,0LX,6-YUU6Z,9S KR(QM:&)0$JDO3/3#VPYX/DX LFZ-8E;/'3IEY3K3+D8Q:CT[/6I7N6B637 E'+O
8. ͓࿩͍ͨ͜͠͠ͱ ๻͚ͩͷ৘ใΛఏڙͨ͠ํ͕Ձ஋͕͋Γͦ͏
9. ͓࿩͍ͨ͜͠͠ͱ ͱ͍͏͜ͱͰࠓճͷ͓࿩͠ʂ
10. w αϯϓϧίʔυͷ,POUSJCVUF w ,POUSJCVUF͢ΔͨΊͷܧଓతͳ؀ڥ࡞Γ ΞδΣϯμ w ,POUSJCVUFͰײͨ͡ϋʔυϧϋϚΔͱ͜Ζ
11. ؀ڥߏங͸ׂѪ ؀ڥߏங͸ׂѪ͍͖ͤͯͨͩ͞·͢ʂ TIJSBKJ͞Μͷʮ)PX
    UP
    ,POUSJCVUFʯΛ֬͝ೝԼ͍͞ʂ
12. w αϯϓϧίʔυͷ,POUSJCVUF w ,POUSJCVUF͢ΔͨΊͷܧଓతͳ؀ڥ࡞Γ ΞδΣϯμ w ,POUSJCVUFͰײͨ͡ϋʔυϧϋϚΔͱ͜Ζ
13. ,POUSJCVUFͰ͖ͳ͔ͬͨ ౰ॳ͸,POUSJCVUF͢Δͧʂͱ࢝Ί͍ͯͨͷͰ͕͢ɺ ͳ͔ͳ͔,POUJSVCVUFͰ͖ͳ͍ʜ
14. w "OESPJE
    4UVEJPͰ͸ͳ͘ɺ*OUFMMJ+
    *%&"Λ࢖ ͏ ͜Ε͸ϋʔυϧͱ͍͏ఔͰ΋ͳ͍͸ͣ w ͦ΋ͦ΋ݴޠʹίϯτϦϏϡʔτͰϏϏΔ w ,PUMJO
    *%&
    1MVHJO։ൃͩͱ"OESPJE։ൃͱͷ ؔ܎ੑ͕ബͪ͘ΐͬͱڵຯ͕ബΕΔ͔΋ʁ w ۀ຿ͱ௚઀ؔΘΓ͕͋Δ༁Ͱ͸ͳ͍ͷͰۀ຿࣌ ؒʹ΍Δ͜ͱ͕Ͱ͖ͳ͍ ϋʔυϧʁʁ ,POUSJCVUFͰײͨ͡ϋʔυϧʁʁ
15. ϋϚΔͱ͜Ζ ͦΕʹՃ͑ͯϋϚͬͨͱ͜Ζ͕͋ͬͨ
16. w ࣝऀͷํʑ͕*TTVFΛͲΜͲΜରԠ͍ͯ͘͠ w ରԠͰ͖ͦ͏ͳ*TTVF͕ͳ͍ ϋϚΔͱ͜Ζ ,POUSJCVUFͷϋϚΔͱ͜Ζ w *TTVFʹΑͬͯ͸ϨϏϡʔͯ͠΋Β͏·Ͱʹ࣌ ֻ͕͔ؒΔ
17. ϋϚΔͱ͜Ζ ൺֱతऔΓ૊Έ΍͍͢*TTVF͕ͳ͍͔ͳʜ
18. αϯϓϧίʔυͷ,POUSJCVUF ඪ४ϥΠϒϥϦͷαϯϓϧίʔυఏڙʂ
19. w αϯϓϧίʔυͷ,POUSJCVUF w ,POUSJCVUF͢ΔͨΊͷܧଓతͳ؀ڥ࡞Γ ΞδΣϯμ w ,POUSJCVUFͰײͨ͡ϋʔυϧϋϚΔͱ͜Ζ
20. αϯϓϧίʔυͷ,POUSJCVUF αϯϓϧίʔυ w αϯϓϧίʔυ΋ཱ೿ͳ,POUSJCVUFʂ w 3FBE.F΋͋Δʂ
 w IUUQTHJUIVCDPN+FU#SBJOTLPUMJOCMPC NBTUFSMJCSBSJFTTUEMJCTBNQMFT3FBE.FNE w ඪ४ϥΠϒϥϦͷαϯϓϧίʔυఏڙ
21. αϯϓϧίʔυͷ,POUSJCVUF αϯϓϧίʔυΛఏڙ͢Δࡍʹར ༻͢ΔΞαʔγϣϯ͕͋Δ
22. αϯϓϧίʔυͷ,POUSJCVUF αϯϓϧίʔυͷΞαʔγϣϯ w BTTFSU1SJOUT w BTTFSU5SVFBTTFSU'BMTF w BTTFSU'BJMTBTTFSU'BJMT8JUI
23. αϯϓϧίʔυͷ,POUSJCVUF αϯϓϧίʔυͷ13Λ͍͔ͭ͘౤͛ͯΈ·ͨ͠ʂ
24. αϯϓϧίʔυͷ,POUSJCVUF MJCSBSJFTTUEMJCTBNQMFTUFTUTBNQMFTDPMMFDUJPOTJUFSBCMFTLU MJCSBSJFTTUEMJCTSDLPUMJODPMMFDUJPOT*UFSBCMFTLU
25. αϯϓϧίʔυͷ,POUSJCVUF MJCSBSJFTTUEMJCTBNQMFTUFTUTBNQMFTDPMMFDUJPOTSFWFSTFE7JFXTLU MJCSBSJFTTUEMJCTSDLPUMJODPMMFDUJPOT3FWFSTFE7JFXTLU
26. αϯϓϧίʔυͷ,POUSJCVUF MJCSBSJFTTUEMJCTBNQMFTUFTUTBNQMFTSBOHFTSBOHFTLU MJCSBSJFTTUEMJCTSDLPUMJOSBOHFT3BOHFTLU
27. αϯϓϧίʔυͷ,POUSJCVUF MJCSBSJFTTUEMJCTBNQMFTUFTUTBNQMFTDPMMFDUJPOTJUFSBUPSTLU MJCSBSJFTTUEMJCTSDLPUMJODPMMFDUJPOT*UFSBUPSTLU
28. αϯϓϧίʔυͷ,POUSJCVUF MJCSBSJFTTUEMJCTBNQMFTUFTUTBNQMFTDPMMFDUJPOTJUFSBUPSTLU MJCSBSJFTTUEMJCTSDLPUMJODPMMFDUJPOT*UFSBUPSTLU ඞͣ͠΋ΞαʔγϣϯΛ࢖Θͳ͘ ͯ΋0,ʂ͜͜͸QSJOUMO
29. αϯϓϧίʔυͷ,POUSJCVUF αϯϓϧίʔυ͸ެࣜαΠτͰ΋Ӿཡɺ࣮ߦͰ͖Δʂ
30. αϯϓϧίʔυͷ,POUSJCVUF IUUQTLPUMJOMBOHPSHBQJMBUFTUKWNTUEMJC LPUMJODPMMFDUJPOTGMBUUFOIUNM
31. αϯϓϧίʔυͷ,POUSJCVUF IUUQTLPUMJOMBOHPSHBQJMBUFTUKWNTUEMJC LPUMJODPMMFDUJPOTBTSFWFSTFEIUNM
32. αϯϓϧίʔυͷ,POUSJCVUF IUUQTLPUMJOMBOHPSHBQJMBUFTUKWNTUEMJC LPUMJOSBOHFTSBOHFUPIUNM
33. αϯϓϧίʔυͷ,POUSJCVUF IUUQTLPUMJOMBOHPSHBQJMBUFTUKWNTUEMJC LPUMJODPMMFDUJPOTXJUIJOEFYIUNM
34. αϯϓϧίʔυͷ,POUSJCVUF ൺֱతૣ͘ϨϏϡʔͯ͠΋Β͑Δʂ͜ΕͰ͔͍ʂ
35. αϯϓϧίʔυͷ,POUSJCVUF ,PUMJO
    *%&
    1MVHJOܥ*TTVFͩͱ͋·Γ׳Εͯ ͍ͳ͍͚ͲɺαϯϓϧίʔυͳΒ΍Γ΍͍͢ʂ
36. αϯϓϧίʔυͷ,POUSJCVUF %SPJE,BJHJͷ݁ՌΛड͚ͯ:PV5SBDLͰૣ଎ʂʂʂ
37. αϯϓϧίʔυͷ,POUSJCVUF αϯϓϧ͸೉͘͠ͳͦ͞͏ͩʂ͜ΕͳΒ Ͱ͖ͦ͏͚ͩͲʜͳ͔ͳ͔΍ΔλΠϛ ϯά͕ݟ͔ͭΒͳ͍
38. w αϯϓϧίʔυͷ,POUSJCVUF w ,POUSJCVUF͢ΔͨΊͷܧଓతͳ؀ڥ࡞Γ ΞδΣϯμ w ,POUSJCVUFͰײͨ͡ϋʔυϧϋϚΔͱ͜Ζ
39. ܧଓతͳ؀ڥ࡞Γ αϯϓϧίʔυ͸؆୯ͦ͏͚ͩͲɺͳ͔ͳ ͔Ұา౿Έग़ͤͳͯ͘ணखͰ͖ͳ͍ʂ
40. w ձࣾͷݸਓ໨ඪʹ͋͛Δ w ձࣾͷϝϯόʔʹप஌͢Δ w ձࣾͰษڧ͢ΔͨΊͷ؀ڥΛ࡞Δ Ұา౿Έग़͢ Ұา౿Έग़ͯ͠ΈΔ
41. ձࣾͷݸਓ໨ඪʹ͋͛Δ ๻͸ʮࡢ೥݄·Ͱʹ13Ϛʔδ͞ΕΔʂʯ
 ͱ͍͏ͷΛձࣾͷݸਓ໨ඪʹܝ͍͛ͯͨʂ
42. ձࣾͷݸਓ໨ඪʹ͋͛Δ ݁Ռ͸μϝ͚ͩͬͨͲɺ
 $50͕ϝϯλϦϯάͯ͘͠Εͨʂ
43. ձࣾͷϝϯόʔʹप஌͢Δ ٕज़͕Θ͔Βͳͯ͘΋αϙʔτͰ͖Δʂ ͜Μͳͷ͋ΔΑʂͱڭ͑ͯ΋Βͬͨʂ
44. ձࣾͰษڧ͢ΔͨΊͷ؀ڥΛ࡞Δ ࣾ಺΋͘΋͘ձΛिճ։࠵͍ͯ͠Δʂ
45. w TIJSBKJ͞ΜͷϞνϕʔγϣϯ w ๻ͷϞνϕʔγϣϯ Ϟνϕʔγϣϯ ,POUSJCVUF΁ͷϞνϕʔγϣϯ
46. w ,PUMJO͕େ޷͖ʂ w ࣗ෼ͷ࣮૷ͨ͠,PUMJO
    *%&
    1MVHJOػೳΛྡͰ୭ ͔͕࢖ͬͯ͘Ε͍ͯΔͱΊͬͪΌخ͍͠ʂʂ Ϟνϕʔγϣϯ TIJSBKJ͞ΜͷϞνϕʔγϣϯ
47. w ,PUMJO޷͖ʂ Ϟνϕʔγϣϯ ๻ͷϞνϕʔγϣϯ w (JU)VCͷ$POUSJCVUPSTʹ໊લ͕ࡌΔ w ,PUMJO
    #MPHʹ໊લ͕ࡌΔ
48. Ϟνϕʔγϣϯ ,PUMJO
    #MPHʹ๻ͷ໊લ͕ʜʂʁ
49. Ϟνϕʔγϣϯ ,PUMJO
    #MPHʹ๻ͷ໊લ͕ʜʂʁ ࣍ظόʔδϣϯͰ΋໊લ͕ࡌΓͦ͏ʜʂ
50. Ϟνϕʔγϣϯ ,POUSJCVUPSTʹ๻͕ʜʂʁ
51. Ϟνϕʔγϣϯ ,PUMJOͷϦϙδτϦʹ͸ػೳ͕͍ͬͺ͍٧·͍ͬͯΔʂ
52. Ϟνϕʔγϣϯ خ͍͜͠ͱʹ TIJSBKJ͞Μ͔ΒKLɺLBQUʹ,POUSJCVUF ͯ͠ΈͯʔʂͱԹ͔͍͓ݴ༿Λ͍ͨͩ͘ʂ
53. ·ͱΊ ·ͱΊ
54. w KLɺLBQUͳͲ͞Βʹ΍ͬͯΈ͍ͨͱ͍͏෼໺ ͕૿͑Δ͔΋ʂ w ͨͩܧଓతͳ,POUSJCVUFͷͨΊͷ࢓૊ΈԽ͕ ͋ͬͨํ͕ྑ͍͔΋ʂ ·ͱΊ w ,PUMJO͕޷͖ɺߩݙ͍ͨ͠ͱ͍͏ؾ͕࣋ͪ͋Ε ͹τϥΠʂͯ͠ΈΔՁ஋͸͋Γ·͢ʂ
55. ͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ ͓͠·͍