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Tomoki Ota ʲGoݴޠʳ஋ͷൺֱ

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஋ͷൺֱ͸ৗʹ==Λ࢖ͬͯ ൺֱͰ͖ΔΘ͚Ͱ͸ͳ͍

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ൺֱͰ͖Δྫ ൺֱͰ͖ͳ͍ྫ ൺֱՄೳͳΦϖϥϯυ ൺֱෆՄೳͳܕͷൺֱ ΞδΣϯμ 3

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ൺֱͰ͖Δྫ

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ൺֱͰ͖Δྫ 5

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ൺֱͰ͖ͳ͍ྫ

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ൺֱͰ͖ͳ͍ྫ 7

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ൺֱՄೳͳΦϖϥϯυ

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ൺֱՄೳͳΦϖϥϯυ 9 == ͱ !=͸ɺΦϖϥϯυ͕ൺֱՄೳ(comparable)ͷͱ͖ʹ࢖༻Ͱ͖Δ

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ൺֱՄೳͳΦϖϥϯυ 10 boolean ਺஋(੔਺ܕɺුಈখ਺ܕɺෳૉ਺ܕ) จࣈྻ νϟωϧ ΠϯλʔϑΣΠε ϙΠϯλ ߏ଄ମͱ഑ྻ

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ൺֱՄೳͳΦϖϥϯυ 11

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ൺֱՄೳͳΦϖϥϯυ 12 structಉ༷ɺanyܕ΋஫ҙʂ

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ൺֱෆՄೳͳܕͷൺֱ

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ൺֱෆՄೳͳܕͷൺֱ 14 ඪ४ϥΠϒϥϦͷre f lectΛ࢖༻͢Δ

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ൺֱෆՄೳͳܕͷൺֱ 15 re f lect.DeepEqualؔ਺͸2ͭͷ஋Λ࠶ؼతʹḷͬͯɺ2ͭͷཁૉ͕౳͍͠ ͔൱͔Λ൑அ͢Δɻ ͜Ε͸جຊσʔλܕɺ഑ྻɺߏ଄ମɺεϥΠεɺϚοϓɺϙΠϯλɺΠϯλʔ ϑΣΠεɺؔ਺ʹ࢖༻Ͱ͖Δɻ

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re f lect.DeepEqualͷྫ 16

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re f lect.DeepEqualͷ஫ҙ఺ 17 nilίϨΫγϣϯͱۭίϨΫγϣϯΛ۠ผ͢Δ(ϢʔεέʔεʹΑͬͯ͸໰୊ͱͳΔɻ ྫ͑͹2ͭͷΞϯϚʔγϟϧૢ࡞ͷ݁ՌΛൺֱ͍ͨ࣌͠) ϦϑϨΫγϣϯΛ࢖͍ͬͯΔͷͰɺੑೳ্ͷϖφϧςΟ͕͋Δ ϕϯνϚʔΫͰ͸ɺ==ͷ໿100ഒ஗͍ύϑΥʔϚϯεɻຊ൪Ͱ͸࢖ͬͯ͸μϝ

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ಠࣗͷൺֱϝιουΛ࣮૷͢Δ 18 ಠࣗͷൺֱϝιουΛ࢖༻͢Δͱɺ ύϑΥʔϚϯε໰୊͕վળ͢Δɻ ࠨͷίʔυ͸re f lect.DeepEqualͷ໿96ഒߴ଎

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ϢχοτςετͰͷൺֱ 19 ϢχοτςετͰ͸ɺgo-cmp΍testifyͱ͍ͬͨ֎෦ϥΠϒϥϦΛ࢖༻Ͱ͖Δɻ ͔͠͠ɺ࣮ߦ࣌ͷੑೳ͕ॏཁͳ৔߹͸ɺಠࣗͷؔ਺Λ࣮૷͢Δ͜ͱ͕ϕετϓϥΫςΟεɻ

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ͦͷ΄͔ͷൺֱؔ਺ 20 ඪ४ϥΠϒϥϦʹ͸ɺbytes.Compareͱ͍͏2ͭͷbyteεϥΠεΛ ൺֱͰ͖ΔϥΠϒϥϦ͕ଘࡏ͢Δɻ ಠࣗͷؔ਺Λ࣮૷͢Δલʹɺंྠͷ࠶ൃ໌Λ͍ͯ͠ͳ͍͜ͱΛ֬ೝ͢Δʂ

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ൺֱՄೳͳΒ==, !=Λ࢖͏ ύϑΥʔϚϯεΛؾʹ͠ͳ͍ͳΒre f lectionΛ࢖༻͢Δ ύϑΥʔϚϯεΛؾʹ͢ΔͳΒಠ࣮ࣗ૷ ಠ࣮ࣗ૷͢ΔલʹطଘͷϥΠϒϥϦ͕ଘࡏ͢Δ͔ௐ΂Δ ·ͱΊ 21