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Swift Concurrency Next Step
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[email protected]
September 11, 2022
Programming
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Swift Concurrency Next Step
Talk about Swift Concurrency in iOSDC Japan 2022
[email protected]
September 11, 2022
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Transcript
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4XJGUݴޠΨΠυຊޠ൛ TXJGUPSH 4XJGUʹ͍ͭͯهࡌ ໊લTIJ[ ͣ͠ J04ΤϯδχΞJOԬ !TU[O ࣗݾհ
ࠓͷ༰ w 4XJGU$PODVSSFODZͷ͓͞Β͍ w ࠷ۙͷΞοϓσʔτ w ্࣮ͷҙ w 4XJGU"TZOD"MHPSJUIN1BDLBHF ࠓͷ༰
4XJGU$PODVSSFODZͷ ͓͞Β͍ 4XJGU$PODVSSFODZͷ͓͞Β͍
IUUQTTQFBLFSEFDLDPNTIJ[IFMMPTXJGUDPODVSSFODZXPSME IUUQTXXXZPVUVCFDPNXBUDI W Z,J@2Z1YG6 4XJGU$PODVSSFODZͷ͓͞Β͍
جຊతͳͭͷػೳ w "TZODBXBJU w 4USVDUVSFEDPODVSSFODZ w "DUPS 4XJGU$PODVSSFODZͷ͓͞Β͍
"TZODBXBJU 4XJGU$PODVSSFODZͷ͓͞Β͍ "TZODBXBJU
"TZODBXBJUͱʁ w ಉ࣌ฒߦॲཧͷجຊϒϩοΫΛߏங͢Δ w ෦ͰBTZODίʔυΛݺͼग़ͯ͠ɺ݁ՌΛऔಘޙʹଓ͖ͷॲཧ Λ࣮ߦͰ͖Δ ଞͷ5BTLΛ࣮ߦͰ͖Δ BTZOD BTZOD BXBJU
BTZOD தஅ ݁ՌΛػ औಘ ࠶։ ݺͼग़͠ ࠶։લͱಉ͡εϨουͱݶΒͳ͍ 㱠 4XJGU$PODVSSFODZͷ͓͞Β͍ "TZODBXBJU "TZODBXBJUͱʁ
ίʔϧόοΫܗࣜͱͷൺֱ 4XJGU$PODVSSFODZͷ͓͞Β͍ "TZODBXBJU ίʔϧόοΫܗࣜͱͷൺֱ ίʔϧόοΫܗࣜ BTZODBXBJUܗࣜ
্͔ΒԼ 4XJGU$PODVSSFODZͷ͓͞Β͍ "TZODBXBJU ίʔϧόοΫܗࣜͱͷൺֱ Լ͔Β্ ίʔϧόοΫܗࣜ BTZODBXBJUܗࣜ
ؔͷείʔϓͰશͯ݁͢Δ BXBJU͠ͳ͍ͱίϯύΠϧΤϥʔ 4XJGU$PODVSSFODZͷ͓͞Β͍ "TZODBXBJU ίʔϧόοΫܗࣜͱͷൺֱ ؔͷείʔϓΛൈ͚ͨޙʹ࣮ߦ͞ΕΔ ίʔϧόοΫܗࣜ BTZODBXBJUܗࣜ ্͔ΒԼ Լ͔Β্
BTZODɺBXBJU͕ͳ͍ͱίϯύΠϧΤϥʔ 4XJGU$PODVSSFODZͷ͓͞Β͍ "TZODBXBJU ίʔϧόοΫܗࣜͱͷൺֱ ίʔϧόοΫܗࣜ BTZODBXBJUܗࣜ ্͔ΒԼ Լ͔Β্
4USVDUVSFE DPODVSSFODZ 4XJGU$PODVSSFODZͷ͓͞Β͍ 4USVDUVSFEDPODVSSFODZ
5BTLͱʁ w 4XJGU$PODVSSFODZͷॲཧͷجຊ୯Ґ w 5BTL୯ҐͰ࣮ߦঢ়گؔ࿈σʔλΛཧ ϩʔΧϧมɺΩϟϯηϧॲཧɺBTZODίʔυͷ։࢝தஅͳͲ BTZOD BXBJU BTZOD
5BTL BTZOD BXBJU BTZOD 5BTL BTZOD BXBJU BTZOD 5BTL 4XJGU$PODVSSFODZͷ͓͞Β͍ 4USVDUVSFEDPODVSSFODZ 5BTLͱʁ
5BTLͷྫ BTZODؔͷݺͼग़͠5BTLͷҰ෦ ໌ࣔతʹ5BTLΛ࡞ͯ͠BTZODॲཧΛ࣮ߦ 4XJGU$PODVSSFODZͷ͓͞Β͍ 4USVDUVSFEDPODVSSFODZ 5BTLͷྫ
4USVDUVSFEDPODVSSFODZͱʁ BTZOD 5BTL BTZOD 5BTL 5BTL 4XJGU$PODVSSFODZͷ͓͞Β͍ 4USVDUVSFEDPODVSSFODZ 4USVDUVSFEDPODVSSFODZͱʁ w BTZODBXBJUΛͬͯෳͷॲཧΛಉ࣌ฒྻʹ࣮ߦ͢Δ w
5BTLؒͰ֊ߏΛߏஙͯ͠ɺඇಉظॲཧͷػΩϟϯη ϧॲཧͳͲΛ͜ͷ֊Ͱͯ݁ͤ͢͞Δ
BTZODMFU ܾ·ͬͨͷBTZODॲཧΛಉ࣌ฒྻʹ࣮ߦ USZBXBJUͰ྆ํͷ݁ՌΛػ 4XJGU$PODVSSFODZͷ͓͞Β͍ 4USVDUVSFEDPODVSSFODZ BTZODMFUͷྫ
5BTL(SPVQ ಈతͳͷBTZODॲཧΛಉ࣌ฒྻʹ࣮ߦ 4XJGU$PODVSSFODZͷ͓͞Β͍ 4USVDUVSFEDPODVSSFODZ 5BTL(SPVQͷྫ GPSϧʔϓͰ݁ՌΛػ
5BTL(SPVQ 4XJGU$PODVSSFODZͷ͓͞Β͍ 4USVDUVSFEDPODVSSFODZ ֊ߏͷߏங ʜ GFUDI0OF5IVNCOBJM GFUDI5IVNCOBJMT GFUDI0OF5IVNCOBJM 63-4FTTJPO 63-4FTTJPO BTZODMFU GFUDI0OF5IVNCOBJM
֎ଆͷ5BTL͔Βಠཱͨ͠5BTLΛ࡞ 6OTUSVDUVSFEDPODVSSFODZ w पΓͷ5BTL͔Βಠཱͨ͠5BTLΛੜ͢Δ w ݁ՌͷػΩϟϯηϧखಈͰ࣮ߦ͢Δඞཁ͕͋Δ w 5BTLJOJUͱ5BTLEFUBDIFE͕͋Δ ಠཱͷ߹͍͕ҟͳΔ BTZOD
5BTL BTZOD 5BTL 5BTL 4XJGU$PODVSSFODZͷ͓͞Β͍ 4USVDUVSFEDPODVSSFODZ 6OTUSVDUVSFEDPODVSSFODZ
"DUPS 4XJGU$PODVSSFODZͷ͓͞Β͍
"DUPSͱʁ w ಉ࣌ฒߦॲཧ࣌ͷσʔλڝ߹ ˞ Λ͙ BTZOD 5BTL "DUPS 5BTL 5BTL
BTZOD BTZOD ˞ ෳͷεϨου͔Βಉ͡σʔλಡΈॻ͖Λಉ࣌ʹߦͬͨ݁Ռɺ ෆ߹ͳΛऔಘͨ͠Γɺ࠷ѱΫϥογϡ͢ΔՄೳੑͷ͋Δঢ়ଶ 4XJGUͷσʔλڝ߹࣌ͷڍಈෆఆ IUUQTGPSVNTTXJGUPSHUSBDFDPOEJUJPOCFIBWJPST 4XJGU$PODVSSFODZͷ͓͞Β͍ "DUPSͱʁ
"DUPSͷಛ ෦ঢ়ଶ"DUPSͰकΒΕ͍ͯΔ 📬 🤏 ✉ ✉ ✉ w ҰʹҰͭͷλεΫͷΈ࣮ߦ͢Δ w
"DUPSͦΕͧΕ֎ͷੈք͔Βִ͞Ε͍ͯΔ "DUPS֎ "DUPS 4XJGU$PODVSSFODZͷ͓͞Β͍ "DUPSͷಛ
4XJGU$PODVSSFODZͷ͓͞Β͍ w "TZODBXBJU w 4USVDUVSFEDPODVSSFODZ w "DUPS 4XJGU$PODVSSFODZͷ͓͞Β͍
࠷ۙͷΞοϓσʔτ ࠷ۙͷΞοϓσʔτ
औΓ্͛Δ༰ w OPOJTPMBUFEBTZODؔͷΤάθΩϡʔλͷ໌֬Խ w $MPDL *OTUBOUBOE%VSBUJPO w 4USJDU$PODVSSFODZ$IFDLJOH ࠷ۙͷΞοϓσʔτ
OPOJTPMBUFEBTZODؔͷ ΤάθΩϡʔλͷ໌֬Խ 4& IUUQTHJUIVCDPNBQQMFTXJGUFWPMVUJPOCMPCNBJOQSPQPTBMTDMBSJGZFYFDVUJPOOPOBDUPSBTZODNE 4XJGU ࠷ۙͷΞοϓσʔτ OPOJTPMBUFEBTZODؔͷΤάθΩϡʔλͷ໌֬Խ
OPOJTPMBUFE "DUPSʹकΒΕ͍ͯͳ͍ɺ"DUPS֎ͷཁૉ ΤάθΩϡʔλ BTZODίʔυΛ࣮ߦ͢ΔΦϒδΣΫτɻ"DUPSҰʹͭͷ ॲཧΛ࣮ߦ͢ΔಛผͳγϦΞϧΤάθΩϡʔλΛ෦ʹ࣋ͭ ࠷ۙͷΞοϓσʔτ OPOJTPMBUFEBTZODؔͷΤάθΩϡʔλͷ໌֬Խ
༰ w ࣮ߦΤάθΩϡʔλͷ໌֬Խ w 4FOEBCMFνΣοΫͷϧʔϧͷมߋ ࠷ۙͷΞοϓσʔτ OPOJTPMBUFEBTZODؔͷΤάθΩϡʔλͷ໌֬Խ
࣮ߦΤάθΩϡʔλͷ ͷ໌֬Խ ࠷ۙͷΞοϓσʔτ OPOJTPMBUFEBTZODؔͷΤάθΩϡʔλͷ໌֬Խ ࣮ߦΤάθΩϡʔλͷ໌֬Խ
IUUQTHJUIVCDPNBQQMFTXJGUFWPMVUJPOCMPCNBJOQSPQPTBMTDMBSJGZFYFDVUJPOOPOBDUPSBTZODNE OPOJTPMBUFEBTZODؔ BDUPSͷϝιουΛݺͼग़͢ ࠷ۙͷΞοϓσʔτ OPOJTPMBUFEBTZODؔͷΤάθΩϡʔλͷ໌֬Խ ࣮ߦΤάθΩϡʔλͷ໌֬Խ
IUUQTHJUIVCDPNBQQMFTXJGUFWPMVUJPOCMPCNBJOQSPQPTBMTDMBSJGZFYFDVUJPOOPOBDUPSBTZODNE OPOJTPMBUFEBTZODؔ ˣ࠶։ɹ⚠Ҿ͖ଓ͖BDUPSͷΤάθΩϡʔλ্ʹ͍Δ ॏ͍TZODؔ ऴΘΔ·ͰBDUPSଞͷॲཧ͕Ͱ͖ͳ͍ BDUPSͷϝιουΛݺͼग़͢ ࠷ۙͷΞοϓσʔτ OPOJTPMBUFEBTZODؔͷΤάθΩϡʔλͷ໌֬Խ ࣮ߦΤάθΩϡʔλͷ໌֬Խ
มߋ IUUQTHJUIVCDPNBQQMFTXJGUFWPMVUJPOCMPCNBJOQSPQPTBMTDMBSJGZFYFDVUJPOOPOBDUPSBTZODNE OPOJTPMBUFEBTZODؔ ৗʹBDUPSҎ֎ͷΤάθΩϡ ʔλͰ࣮ߦ͞ΕΔ ࠷ۙͷΞοϓσʔτ OPOJTPMBUFEBTZODؔͷΤάθΩϡʔλͷ໌֬Խ ࣮ߦΤάθΩϡʔλͷ໌֬Խ
ҙ IUUQTHJUIVCDPNBQQMFTXJGUFWPMVUJPOCMPCNBJOQSPQPTBMTDMBSJGZFYFDVUJPOOPOBDUPSBTZODNE w 4XJGU Ͱڍಈͷมߋ͋Γ .BJO"DUPS͔Β࠶։ޙɺ.BJO"DUPS্Ͱॲཧ͞Εͳ͘ͳΔ 4XJGU 4XJGU ࠷ۙͷΞοϓσʔτ OPOJTPMBUFEBTZODؔͷΤάθΩϡʔλͷ໌֬Խ ࣮ߦΤάθΩϡʔλͷ໌֬Խ
4FOEBCMFνΣοΫͷ ϧʔϧมߋ ࠷ۙͷΞοϓσʔτ OPOJTPMBUFEBTZODؔͷΤάθΩϡʔλͷ໌֬Խ 4FOEBCMFνΣοΫͷϧʔϧมߋ
IUUQTHJUIVCDPNBQQMFTXJGUFWPMVUJPOCMPCNBJOQSPQPTBMTDMBSJGZFYFDVUJPOOPOBDUPSBTZODNE "DUPSͷ֎Ͱಉ͡4FOEBCMFͰͳ͍ʹΞΫηεͰ͖ͯ͠·͏ ಉ͡ࢀর JOTJEF@POF PVUTJEF JOTJEF@UXP JTPMBUFEPQFSBUJPOPSBSHVNFOUPQFSBUF ࠷ۙͷΞοϓσʔτ OPOJTPMBUFEBTZODؔͷΤάθΩϡʔλͷ໌֬Խ 4FOEBCMFνΣοΫͷϧʔϧมߋ
มߋ IUUQTHJUIVCDPNBQQMFTXJGUFWPMVUJPOCMPCNBJOQSPQPTBMTDMBSJGZFYFDVUJPOOPOBDUPSBTZODNE w શͯͷBTZODίʔυͷҾͱΓ4FOEBCMFͰͳ͚Εͳ Βͳ͍ w ͨͩ͠ԼهΛআ͘ ݺͼग़͠ଆͱݺͼग़͠ઌ͕ಉ͡"DUPSͰ͞Ε͍ͯΔ
ݺͼग़͠ଆͱݺͼग़͠ઌ͕ͲͪΒ"DUPSͰ͞Ε͍ͯͳ ͍ ࠷ۙͷΞοϓσʔτ OPOJTPMBUFEBTZODؔͷΤάθΩϡʔλͷ໌֬Խ 4FOEBCMFνΣοΫͷϧʔϧมߋ
$MPDL *OTUBOU BOE%VSBUJPO 4& IUUQTHJUIVCDPNBQQMFTXJGUFWPMVUJPOCMPCNBJOQSPQPTBMTDMPDLJOTUBOUEVSBUJPONE 4XJGU ࠷ۙͷΞοϓσʔτ $MPDL *OTUBOU BOE%VSBUJPO
$MPDL *OTUBOU1SPUPDPM %VSBUJPO1SPUPDPM w ࣌ؒ࣌ܭͷ֓೦Λද͢৽͍͠1SPUPDPM܈ w 5BTLTMFFQͷ"1*͕มߋ TMFFQ OBOPTFDPOET EFQSFDBUFE
w 1SPUPDPMʹ४ڌͯ͠ಠࣗͷܕΛ࡞Ͱ͖Δ ࢀߟྫ w Α͘ΘΕΔͷ༻ҙࡁ $POUJOVPVT$MPDL 4VTQFOEJOH$MPDL w 04όʔδϣϯґଘ NBD04 J04 XBUDI04 UW04 IUUQTHJUIVCDPNBQQMFTXJGUFWPMVUJPOCMPCNBJOQSPQPTBMTDMPDLJOTUBOUEVSBUJPONE ࠷ۙͷΞοϓσʔτ $MPDL *OTUBOU BOE%VSBUJPO
4USJDU$PODVSSFODZ $IFDLJOH IUUQTHJUIVCDPNBQQMFTXJGUFWPMVUJPOCMPCNBJOQSPQPTBMTTVQQPSUJODSFNFOUBMNJHSBUJPOUPDPODVSSFODZDIFDLJOHNE IUUQTEFWFMPQFSBQQMFDPNXXED IUUQTHJUIVCDPNBQQMFTXJGUQVMM IUUQTHJUIVCDPNBQQMFTXJGUQVMM 4XJGU ࠷ۙͷΞοϓσʔτ 4USJDU$PODVSSFODZ$IFDLJOH
4USJDU$PODVSSFODZ$IFDLJOHͱʁ w 4FOEBCMFνΣοΫΛஈ֊తʹಋೖ͢ΔͨΊͷπʔϧ Ҏલ XBSODPODVSSFODZͱ͍͏ϑϥάΛ͍ͬͯͨ w কདྷΤϥʔʹͳΔίʔυΛϫʔχϯάͱͯ͠ݕ w .JOJNBM
5BSHFUFE $PNQMFUFͷஈ֊ d9DPEF9 9DPEFd ࠷ۙͷΞοϓσʔτ 4USJDU$PODVSSFODZ$IFDLJOH 4USJDU$PODVSSFODZ$IFDLJOHͱ
ͭͷϞʔυ w .JOJNBMϞʔυ 4FOEBCMFʹ໌ࣔతʹ४ڌ͞Ε͍ͯΔՕॴ4FOEBCMF੍Λద༻͠ɺ $PODVSSFODZ༻ՕॴͰ"DUPSJTPMBUJPOνΣοΫ ˞ Λߦ͏ w 5BSHFUFEϞʔυ
4FOEBCMF੍Λద༻͠ɺ4FOEBCMFʹ໌ࣔతʹ४ڌͨ͠ܕΛؚΊ$PODVSSFODZ ༻ՕॴͰ"DUPSJTPMBUJPOνΣοΫΛߦ͏ w $PNQMFUFϞʔυ ϞδϡʔϧશମͰ4FOEBCMF੍ͱ"DUPSJTPMBUJPOνΣοΫΛߦ͏ ˞"DUPSͷ෦ঢ়ଶʹσʔλڝ߹͕ى͖Δ͜ͱΛ͙ͨΊͷνΣοΫ ࠷ۙͷΞοϓσʔτ 4USJDU$PODVSSFODZ$IFDLJOH ͭͷϞʔυ
IUUQTHJUIVCDPNBQQMFTXJGUUSFFNBJOUFTU$PODVSSFODZ ϫʔχϯά༰ͷνΣοΫํ๏ ίϯύΠϥ͕ग़ྗ͢Δϝοηʔδ ࠷ۙͷΞοϓσʔτ 4USJDU$PODVSSFODZ$IFDLJOH ϫʔχϯά༰ͷνΣοΫํ๏
্࣮ͷҙ ্࣮ͷҙ
औΓ্͛Δ༰ w Α͘ى͜Δͭͷ .BJO"DUPSϒϩοΩϯάɺ"DUPSڝ߹ɺڠௐε Ϩουϓʔϧͷރׇɺ$POUJOVBUJPOͷޡ༻ w "DUPSͱϦΤϯτϥϯτ w "DUPSͷॲཧͷ࣮ߦॱং
w ڠௐΩϟϯηϧ w 5BTLߏମͱϝϞϦཧ w .BJO"DUPSSVOͱ5BTL\!.BJO"DUPS^ͷҧ͍ w ˏ4FOEBCMFΫϩʔδϟͷޡղ ্࣮ͷҙ
Α͘ى͜Δͭͷ w .BJO"DUPSϒϩοΩϯά w "DUPSڝ߹ w ڠௐεϨουϓʔϧͷރׇ w $POUJOVBUJPOͷޡ༻ IUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED
UJNF ্࣮ͷҙ Α͘ى͜Δͭͷ
.BJO"DUPSϒϩοΩϯά ্࣮ͷҙ Α͘ى͜Δͭͷ .BJO"DUPSϒϩοΩϯά
.BJO"DUPSͱʁ w 6*ͷॲཧΛߦ͏ .BJO5ISFBEΛநԽͨ͠ಛผͳ"DUPS w ଞ"DUPSͱผͰཧ͞Ε͍ͯΔ ্࣮ͷҙ Α͘ى͜Δͭͷ .BJO"DUPSϒϩοΩϯά
w .BJO"DUPS্Ͱॏ࣌ؒ͘ͷ͔͔ΔॲཧΛ͢Δ͜ͱͰɺ6*͕ϑ Ϧʔζͯ͠͠·͏ݱ .BJO"DUPS 5BTL 5BTL 5BTL ্࣮ͷҙ Α͘ى͜Δͭͷ .BJO"DUPSϒϩοΩϯά
ղܾࡦ w .BJO"DUPSͰͷॏ͍͘ॲཧආ͚ΔɻՄೳͳݶΓόοΫά ϥϯυͰॲཧΛߦ͏Α͏ʹ͢Δɻ .BJO"DUPS #BDLHSPVOE 5BTL 5BTL 5BTL 5BTL
5BTL ্࣮ͷҙ Α͘ى͜Δͭͷ .BJO"DUPSϒϩοΩϯά ղܾࡦ
"DUPSڝ߹ ্࣮ͷҙ Α͘ى͜Δͭͷ "DUPSڝ߹
w ฒྻॲཧͷதͰڞ༗ͨ͠"DUPS্Ͱͷॲཧ͕ೖΔͱɺ"DUPSͷ ॲཧ͕ͪൃੜͯ͠ύϑΥʔϚϯε͕Լ͢Δ͜ͱ " " " # # #
$ $ $ " # $ "DUPS ্࣮ͷҙ Α͘ى͜Δͭͷ "DUPSڝ߹
ղܾࡦ w "DUPS্ͰຊʹඞཁͳॲཧԿ͔Λ࠶ݕ౼͠ɺ"DUPS্Ͱͷ ॲཧΛݮΒ͢ " " " # # #
$ $ $ " # $ "DUPS ্࣮ͷҙ Α͘ى͜Δͭͷ "DUPSڝ߹ ղܾࡦ
ڠௐεϨουϓʔϧͷރׇ ্࣮ͷҙ Α͘ى͜Δͭͷ ڠௐεϨουϓʔϧͷރׇ
ڠௐεϨουϓʔϧͱʁ w 5BTLΛ࣮ߦ͢ΔεϨουͨͪͷอॴ w ݻఆͷεϨουΛ࠶ར༻ͯ͠ॲཧΛ࣮ߦ͢Δ ্࣮ͷҙ Α͘ى͜Δͭͷ ڠௐεϨουϓʔϧͷރׇ ڠௐεϨουϓʔϧͱʁ
4XJGUϥϯλΠϜͷઃܭࢥ w εϨουৗʹલʹಈ͖ଓ͚Δ͜ͱ͕Ͱ͖Δ ˞ͨͩ͠Ұ࣌తͳϒϩοΫʹؔͯ͠ҧʹͳΒͳ͍ IUUQTGPSVNTTXJGUPSHUJODSFNFOUBMNJHSBUJPOUPTUSVDUVSFEDPODVSSFODZ ্࣮ͷҙ Α͘ى͜Δͭͷ ڠௐεϨουϓʔϧͷރׇ લఏࣝ
҆શͳͷةݥͳͷ IUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED BXBJU "DUPST 5BTLHSPVQT PT@VOGBJS@MPDL /4-PDL JOಉظίʔυ %JTQBUDI4FNBQIPSF QUISFBE@DPOE@/4$POEJUJPO
QUISFBE@SX@MPDL ଞ ίϯύΠϥνΣοΫ⭕ ίϯύΠϥνΣοΫ❌ ίϯύΠϥνΣοΫ❌ ҆શ ҙ ةݥ ্࣮ͷҙ Α͘ى͜Δͭͷ ڠௐεϨουϓʔϧͷރׇ લఏࣝ
BXBJU "DUPST 5BTLHSPVQT PT@VOGBJS@MPDL /4-PDL JOಉظίʔυ %JTQBUDI4FNBQIPSF QUISFBE@DPOE@/4$POEJUJPO QUISFBE@SX@MPDL ଞ
ίϯύΠϥνΣοΫ⭕ ίϯύΠϥνΣοΫ❌ ίϯύΠϥνΣοΫ❌ ҆શ ҙ ةݥ ҆શͳͷةݥͳͷ IUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED ίϯύΠϥʹΑΔอূ ্࣮ͷҙ Α͘ى͜Δͭͷ ڠௐεϨουϓʔϧͷރׇ લఏࣝ
BXBJU "DUPST 5BTLHSPVQT PT@VOGBJS@MPDL /4-PDL JOಉظίʔυ %JTQBUDI4FNBQIPSF QUISFBE@DPOE@/4$POEJUJPO QUISFBE@SX@MPDL ଞ
ίϯύΠϥνΣοΫ⭕ ίϯύΠϥνΣοΫ❌ ίϯύΠϥνΣοΫ❌ ҆શ ҙ ةݥ ҆શͳͷةݥͳͷ IUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED ਖ਼͑҆͘͠શ ίϯύΠϥͷอূͳ͠ ্࣮ͷҙ Α͘ى͜Δͭͷ ڠௐεϨουϓʔϧͷރׇ લఏࣝ
BXBJU "DUPST 5BTLHSPVQT PT@VOGBJS@MPDL /4-PDL JOಉظίʔυ %JTQBUDI4FNBQIPSF QUISFBE@DPOE@/4$POEJUJPO QUISFBE@SX@MPDL ଞ
ίϯύΠϥνΣοΫ⭕ ίϯύΠϥνΣοΫ❌ ίϯύΠϥνΣοΫ❌ ҆શ ҙ ةݥ ҆શͳͷةݥͳͷ IUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED εϨουؒͷґଘ͕ؔݟ͑ͳ͍ ίϯύΠϥͷอূͳ͠ ্࣮ͷҙ Α͘ى͜Δͭͷ ڠௐεϨουϓʔϧͷރׇ લఏࣝ
ةݥ ղআΛͪଓ͚Δ ্࣮ͷҙ Α͘ى͜Δͭͷ ڠௐεϨουϓʔϧͷރׇ લఏࣝ
w 4FNBQIPSFػɺ-PDLऔಘɺϑΝΠϧωοτϫʔΫͷϒ ϩοΩϯά*0ͳͲʹΑΓεϨουͷಈ͖͕͛ΒΕɺར༻Մ ೳͳεϨουϓʔϧͷεϨου͕ͳ͘ͳΓύϑΥʔϚϯεͷ ԼσουϩοΫ͕ൃੜ͢Δ͜ͱ 5BTL 🤏 💦 ্࣮ͷҙ Α͘ى͜Δͭͷ ڠௐεϨουϓʔϧͷރׇ
ղܾࡦ w 5BTLͰϒϩοΫΛආ͚Δ ྫͳΔ͘BTZODؔΛར༻͢ Δ ɻຊʹϒϩοΫ͕ඞཁͳ߹࣌ؒͰۃྗখ͍͞ൣғ Ͱߦ͏ ্࣮ͷҙ Α͘ى͜Δͭͷ ڠௐεϨουϓʔϧͷރׇ ղܾࡦ
σόοάํ๏ -*#%*41"5$)@$001&3"5*7&@100-@453*$5 ڠௐεϨουϓʔϧͷαΠζΛʹ੍ݶ͢Δ ্࣮ͷҙ Α͘ى͜Δͭͷ ڠௐεϨουϓʔϧͷރׇ σόοάํ๏
$POUJOVBUJPOͷޡ༻ ্࣮ͷҙ Α͘ى͜Δͭͷ $POUJOVBUJPOͷޡ༻
$POUJOVBUJPOͱʁ w طଘͷίʔϧόοΫܗࣜΛBTZODؔʹม͢Δ w $IFDLFEͱ6OTBGFͷछྨ͕͋Δ ্࣮ͷҙ Α͘ى͜Δͭͷ $POUJOVBUJPOͷޡ༻ $POUJOVBUJPOͱʁ
طଘؔ BTZODؔ ্࣮ͷҙ Α͘ى͜Δͭͷ $POUJOVBUJPOͷޡ༻ $POUJOVBUJPOͷ͍ํ $POUJOVBUJPOؔΛݺͿ
طଘؔ BTZODؔ طଘͷίʔϧόοΫܗࣜͷؔΛݺͿ ্࣮ͷҙ Α͘ى͜Δͭͷ $POUJOVBUJPOͷޡ༻ $POUJOVBUJPOͷ͍ํ
݁ՌΛSFTVNFϝιουʹ͢ طଘؔ BTZODؔ ্࣮ͷҙ Α͘ى͜Δͭͷ $POUJOVBUJPOͷޡ༻ $POUJOVBUJPOͷ͍ํ
$POUJOVBUJPOͷݫ֨ͳϧʔϧ طଘؔ ϧʔϧSFTVNFશ࣮ߦύεͰඞͣճͣͭݺͿ ճݺͿͱʜΫϥογϡ $IFDLFE ·ͨ༧ظͤ͵ڍಈ 6OTBGF ճݺͳ͍ͱʜBXBJU͔Β࠶։͠ͳ͍ BTZODؔ
TVDDFTT࣌ GBJMVSF࣌ ্࣮ͷҙ Α͘ى͜Δͭͷ $POUJOVBUJPOͷޡ༻ $POUJOVBUJPOͷϧʔϧ
ղܾࡦ w $IFDLFEͱ6OTBGFͷछྨ͕͋Δ $IFDLFEʜؒҧͬͯ༻ͨ͠߹ʹνΣοΫ͞ΕΔ 6OTBGFʜؒҧͬͯ༻ͯ͠νΣοΫ͞Εͳ͍ w ύϑΥʔϚϯεʹݒ೦͕ͳ͍߹ɺ$IFDLFE$POUJOVBUJPOΛ ͬͯɺ։ൃ࣌ʹνΣοΫ͞ΕΔΑ͏ʹ͢Δ
্࣮ͷҙ Α͘ى͜Δͭͷ $POUJOVBUJPOͷޡ༻ ղܾࡦ
Α͘ى͜Δͭͷ w .BJO"DUPSϒϩοΩϯά w "DUPSڝ߹ w ڠௐεϨουϓʔϧͷރׇ w $POUJOVBUJPOͷޡ༻ ্࣮ͷҙ Α͘ى͜Δͭͷ
"DUPSͱϦΤϯτϥϯτ ্࣮ͷҙ "DUPSͱϦΤϯτϥϯτ
ϦΤϯτϥϯτ ࠶ೖՄೳ ͱʁ w ͋ΔϓϩάϥϜϧʔνϯͳͲΛ࣮ߦதʹɺ࠶ͼىಈ࣮ͯ͠ߦ ࢝͠ΊΔ͜ͱ͕Ͱ͖Δੑ࣭ IUUQTFXPSETKQX&&'&"%&"IUNM ෳͷϓϩάϥϜ͔Βݺͼग़͞Εͯਖ਼ৗʹॲཧͰ͖Δ ্࣮ͷҙ "DUPSͱϦΤϯτϥϯτ ϦΤϯτϥϯτͱʁ
"DUPSϦΤϯτϥϯτ w "DUPSJTPMBUFEͳؔϦΤϯτϥϯτ w ͋Δ"DUPSJTPMBUFEͳؔͷதͰBTZODίʔυΛݺͼग़͢ͱɺ ͦͷؔதஅ͞Εଞͷ"DUPSͷॲཧ͕࣮ߦͰ͖Δ ্࣮ͷҙ "DUPSͱϦΤϯτϥϯτ "DUPSϦΤϯτϥϯτ IUUQTHJUIVCDPNBQQMFTXJGUFWPMVUJPOCMPCNBJOQSPQPTBMTBDUPSTNEBDUPSSFFOUSBODZ
ϦΤϯτϥϯτͷྫ ࣮ߦ ্࣮ͷҙ "DUPSͱϦΤϯτϥϯτ "DUPSϦΤϯτϥϯτ ϦΤϯτϥϯτͷྫ
தஅ "DUPSଞͷॲཧΛ࣮ߦͰ͖Δ "DUPS ࣮ߦͰ͖Δ ্࣮ͷҙ "DUPSͱϦΤϯτϥϯτ "DUPSϦΤϯτϥϯτ ϦΤϯτϥϯτͰͳ͔ͬͨ߹ͷྫ
ྃ͢Δ·ͰଞͷॲཧͰ͖ͳ͍ ϦΤϯτϥϯτͳ͔ͬͨ߹ͷྫ "DUPS ͠ϦΤϯτϥϯτͰͳ͚Εʜʁ ্࣮ͷҙ "DUPSͱϦΤϯτϥϯτ "DUPSϦΤϯτϥϯτ ϦΤϯτϥϯτͰͳ͔ͬͨ߹ͷྫ
σουϩοΫͷϦεΫ͕͋Δ ্࣮ͷҙ "DUPSͱϦΤϯτϥϯτ "DUPSϦΤϯτϥϯτ "DUPS ͜ͷதͰ͏ҰXPSL ͕ݺΕΔͱ σουϩοΫ☠ ྃ͢Δ·ͰଞͷॲཧͰ͖ͳ͍ ͠ϦΤϯτϥϯτͰͳ͚Εʜʁ
w ϦΤϯτϥϯτʹΑΔॲཧͷதஅதʹ෦ঢ়ଶ͕มΘΔ͜ͱ Ͱ༧ظͤ͵ڍಈʹͳΔՄೳੑ͕͋Δ BXBJU ্࣮ͷҙ "DUPSͱϦΤϯτϥϯτ
࣮ߦ ্࣮ͷҙ "DUPSͱϦΤϯτϥϯτ
Ͱ͋Δ͜ͱ อূ͞Ε͍ͯΔ ্࣮ͷҙ "DUPSͱϦΤϯτϥϯτ
্࣮ͷҙ "DUPSͱϦΤϯτϥϯτ தஅ "DUPS
தஅ "DUPS ࣮ߦͰ͖Δ ্࣮ͷҙ "DUPSͱϦΤϯτϥϯτ
࠶։ ্࣮ͷҙ "DUPSͱϦΤϯτϥϯτ
Ͱ͋ΔͱݶΒͳ͍ ্࣮ͷҙ "DUPSͱϦΤϯτϥϯτ
ଞͰTUBUF͕มߋ͞ΕΔ ϦεΫͳ͍ BTZOD ❌ ղܾࡦ ্࣮ͷҙ "DUPSͱϦΤϯτϥϯτ ղܾࡦ
ղܾࡦ ࣮ߦதͷ5BTLΛͬͯ ॏෳϦΫΤετΛආ͚Δ ্࣮ͷҙ "DUPSͱϦΤϯτϥϯτ ղܾࡦ
"DUPSͷॲཧͷ࣮ߦॱং ্࣮ͷҙ "DUPSͷॲཧͷ࣮ߦॱং
"DUPS1SJPSJUZΛଚॏ͢Δ w "DUPSͰ͖ΔݶΓ5BTLͷ༏ઌॱҐ 1SJPSJUZ Λଚॏ͢Δ w ࣮ߦॱংݺͼग़ͨ͠ॱͱݶΒͣೖΕସΘΔ͜ͱ͕͋Δ ্࣮ͷҙ "DUPSͷॲཧͷ࣮ߦॱং "DUPS1SJPSJUZΛଚॏ͢Δ ($%ݺͼग़͠ॱʹ࣮ߦ͞ΕΔͨΊ ༏ઌॱҐٯసݱ͕ى͖͍ͯͨ
J04%$+BQBOൃදεϥΠυΑΓ
ॱ൪ʹॲཧΛ࣮ߦ͍ͨ͠߹ w 5BTLJOJUͳͲͷΫϩʔδϟॱ൪ʹ࣮ߦ͞ΕΔ w "TZOD4USFBN͔ΒྲྀΕͯ͘ΔΠϕϯτΛGPSBXBJUJOϧʔϓͰ ड͚औΔ͜ͱͰॱ൪ʹॲཧΛ͢Δ͜ͱ͕Ͱ͖Δ ্࣮ͷҙ "DUPSͷॲཧͷ࣮ߦॱং ॱ൪ʹॲཧΛ࣮ߦ͍ͨ͠߹
ڠௐΩϟϯηϧ ্࣮ͷҙ ڠௐΩϟϯηϧ
ڠௐΩϟϯηϧͱʁ w λεΫͷ֊ߏͷԼ͋Δ5BTL͕ΤϥʔΛεϩʔͨ͠ Γɺ্ͷ5BTL͕Ωϟϯηϧ͞Εͨ߹ʹɺଞͷ5BTLΩ ϟϯηϧঢ়ଶʹͳΔΈ w ͨͩ͠ॲཧࣗମதஅ͞Εͳ͍ͨΊɺϚχϡΞϧͰΩϟϯη ϧνΣοΫ͕ඞཁʹͳΔ ্࣮ͷҙ ڠௐΩϟϯηϧ ڠௐΩϟϯηϧͱʁ
ΩϟϯηϧνΣοΫ USVFΛฦ͢ $BODFMMBUJPO&SSPSΛεϩʔ͢Δ 5BTLDIFDL$BODFMMBUJPO 5BTLJT$BODFMMFE ্࣮ͷҙ ڠௐΩϟϯηϧ ΩϟϯηϧνΣοΫ
ᶃ ᶄ ্࣮ͷҙ ڠௐΩϟϯηϧ ෦ͷ5BTL͕ΤϥʔΛεϩʔ͢Δྫ ෦ͷ5BTL͕ΤϥʔΛεϩʔ͢Δྫ
͋Δ෦ͷ5BTL͕ΤϥʔΛεϩʔ͢Δ ্࣮ͷҙ ڠௐΩϟϯηϧ ෦ͷ5BTL͕ΤϥʔΛεϩʔ͢Δྫ
USVF ͋Δ5BTL͕ΤϥʔΛεϩʔ͢Δͱଞͷ5BTLΩϟϯηϧঢ়ଶʹͳΔ ˞ॲཧܧଓ͢Δ ଞͷ5BTLʹΤϥʔ͕͢Δ ্࣮ͷҙ ڠௐΩϟϯηϧ ෦ͷ5BTL͕ΤϥʔΛεϩʔ͢Δྫ
֎ଆͷ5BTLΛΩϟϯηϧ͢Δྫ ্࣮ͷҙ ڠௐΩϟϯηϧ ֎ଆͷ5BTLΛΩϟϯηϧ͢Δྫ
֎ଆͷ5BTLͷDBODFMϝιουΛݺͿ ্࣮ͷҙ ڠௐΩϟϯηϧ ֎ଆͷ5BTLΛΩϟϯηϧ͢Δྫ
֎ଆͷ5BTLΛΩϟϯηϧ͢Δͱଞͷ5BTLΩϟϯηϧঢ়ଶʹͳΔ ˞ॲཧܧଓ͢Δ USVF ෦ͷ5BTLΩϟϯηϧঢ়ଶʹͳΔ ্࣮ͷҙ ڠௐΩϟϯηϧ ֎ଆͷ5BTLΛΩϟϯηϧ͢Δྫ
্࣮ͷҙ ڠௐΩϟϯηϧ 6OTUSVDUVSFEDPODVSSFODZ 6OTUSVDUVSFEDPODVSSFODZͩͱʜ
্࣮ͷҙ ڠௐΩϟϯηϧ 6OTUSVDUVSFEDPODVSSFODZ ֎ଆͷ5BTLͷDBODFMϝιουΛݺͿ
Ωϟϯηϧ࿈ಈ͠ͳ͍ USVF GBMTF ্࣮ͷҙ ڠௐΩϟϯηϧ 6OTUSVDUVSFEDPODVSSFODZ
5BTLߏମͱϝϞϦཧ ্࣮ͷҙ 5BTLߏମͱϝϞϦཧ
ϝϞϦϦʔΫ ্࣮ͷҙ 5BTLߏମͱϝϞϦཧ ϝϞϦϦʔΫ
5BTLJOJUͱTFMG ্࣮ͷҙ 5BTLߏମͱϝϞϦཧ ϝϞϦϦʔΫ
5BTLJOJUͱTFMG 5BTLJOJUTFMGෆཁ ্࣮ͷҙ 5BTLߏମͱϝϞϦཧ ϝϞϦϦʔΫ
5BTLJOJUTFMGෆཁ BTZODMFU 5BTL(SPVQ 5BTLEFUBDIFETFMGඞཁ 5BTLJOJUͱTFMG ্࣮ͷҙ 5BTLߏମͱϝϞϦཧ ϝϞϦϦʔΫ
5BTLJOJUએݴ IUUQTHJUIVCDPNBQQMFTXJGUCMPCNBJOTUEMJCQVCMJD$PODVSSFODZ5BTLTXJGU- IUUQTHJUIVCDPNBQQMFTXJGUCMPCNBJOEPDT3FGFSFODF(VJEFT6OEFSTDPSFE"UUSJCVUFTNE@JNQMJDJUTFMGDBQUVSF !@JNQMJDJU4FMG$BQUVSF 4FMG͕ࢀরܕͰΫϩʔδϟͰ໌ࣔతʹͤͣʹ TFMGʹΞΫηεͰ͖Δ ্࣮ͷҙ 5BTLߏମͱϝϞϦཧ ϝϞϦϦʔΫ
҆શʜ 5BTLJOJUͱϝϞϦϦʔΫ w TFMGͷهࡌ͕ඞཁͳཧ༝ɺڧࢀরʹΑͬͯϝϞϦϦʔΫ͕ൃ ੜ͢ΔՄೳੑΛ։ൃऀʹ͑ΔͨΊ w 5BTLJOJUͷΫϩʔδϟଈ࣌ʹ࣮ߦ͞ΕTFMGͷࢀরείʔ ϓͰด͍ͯ͡ΔͨΊϝϞϦϦʔΫൃੜ͠ͳ͍ IUUQTHJUIVCDPNBQQMFTXJGUFWPMVUJPOCMPCNBJOQSPQPTBMTTUSVDUVSFEDPODVSSFODZNEJNQMJDJUTFMG ্࣮ͷҙ 5BTLߏମͱϝϞϦཧ ϝϞϦϦʔΫ
GPSBXBJUJOϧʔϓͱϝϞϦϦʔΫͷՄೳੑ GPSBXBJUJOϧʔϓͷதͰTFMGΛڧࢀর͍ͯ͠ΔͨΊղ์͞Εͳ͍ ˞OPUJ fi DBUJPOTϝιουͷPCKFDUҾʹTFMGΛࢦఆ͢Εى͜Βͳ͍ ্࣮ͷҙ 5BTLߏମͱϝϞϦཧ ϝϞϦϦʔΫ
ϝϞϦϦʔΫΛ͙ʹʁ ը໘͕ด͡ΔλΠϛϯάͰΩϟϯηϧΛ͢Δ ্࣮ͷҙ 5BTLߏମͱϝϞϦཧ ϝϞϦϦʔΫ ˞4XJGU6*ͷUBTLϝιουࣗಈͰ5BTLΛΩϟϯηϧ͢ΔͨΊखಈͰݺͿඞཁͳ͠
Πϯελϯεͷղ์Ԇ ্࣮ͷҙ 5BTLߏମͱϝϞϦཧ Πϯελϯεͷղ์Ԇ
TFMGΛڧࢀরͨ͠߹ ϘλϯΛλοϓ ը໘͕ด͡Δ Ξϥʔτ͕දࣔ͞ΕΔ͔ʁ ্࣮ͷҙ 5BTLߏମͱϝϞϦཧ Πϯελϯεͷղ์Ԇ TFMGΛڧࢀরͨ͠߹
ͳͥʁ Ξϥʔτʜදࣔ͞ΕΔ ཧ༝TFMGڧࢀর͞Ε͍ͯΔ ্࣮ͷҙ 5BTLߏମͱϝϞϦཧ Πϯελϯεͷղ์Ԇ TFMGΛڧࢀরͨ͠߹
XFBLTFMG HVBSEνΣοΫͨ͠߹ ্࣮ͷҙ 5BTLߏମͱϝϞϦཧ Πϯελϯεͷղ์Ԇ XFBLTFMG HVBSEνΣοΫͨ͠߹ HVBSEνΣοΫ
݁Ռ ্࣮ͷҙ 5BTLߏମͱϝϞϦཧ Πϯελϯεͷղ์Ԇ XFBLTFMG HVBSEνΣοΫͨ͠߹
Ξϥʔτʜදࣔ͞ΕΔ ཧ༝4XJGU$PODVSSFODZBXBJU͔Β࠶։ޙʹ ඞཁͳมΛ෦Ͱอ͓࣋ͯͨ͘͠ΊTFMGͷڧࢀরΔ TFMGͷڧࢀরΛ෦Ͱอ࣋ ͳͥʁ ্࣮ͷҙ 5BTLߏମͱϝϞϦཧ Πϯελϯεͷղ์Ԇ XFBLTFMG HVBSEνΣοΫͨ͠߹
XFBLTFMGΛͦͷ··ར༻ͨ͠߹ ্࣮ͷҙ 5BTLߏମͱϝϞϦཧ Πϯελϯεͷղ์Ԇ XFBLTFMGΛͦͷ··ར༻ͨ͠߹
݁Ռ ্࣮ͷҙ 5BTLߏମͱϝϞϦཧ Πϯελϯεͷղ์Ԇ XFBLTFMGΛͦͷ··ར༻ͨ͠߹
Ξϥʔτʜදࣔ͞Εͳ͍ ཧ༝TFMGͷऑࢀরڧࢀর͕શͯղ์͞ΕΔͱͳ͘ͳΔͨΊ Ξϥʔτදࣔϝιου࣮ߦ࣌Ͱղ์͞Ε͍ͯΔ ͳͥʁ TFMGͷऑࢀরΛ෦Ͱอ࣋ ্࣮ͷҙ 5BTLߏମͱϝϞϦཧ Πϯελϯεͷղ์Ԇ XFBLTFMGΛͦͷ··ར༻ͨ͠߹
ෆཁͳॲཧΛ͙ʹʁ ΩϟϯηϧΛݺͼग़͠ ໌ࣔతʹνΣοΫ͢Δ $BODFMMBUJPO&SSPS ্࣮ͷҙ 5BTLߏମͱϝϞϦཧ Πϯελϯεͷղ์Ԇ
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ճ ˣ ˣ ˣ PS ্࣮ͷҙ .BJO"DUPSSVOͱ5BTL\!.BJO"DUPS^ͷҧ͍ ΫΠζ ⚠ঢ়گ࣍ୈͰ
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BTZODؔΛͤͳ͍ ❌ UISPXT 3FTVMU IUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOTXJGUVJXJUIBOJNBUJPO @@ BTZODίʔυ࣮ߦͰ͖ͳ͍ ্࣮ͷҙ .BJO"DUPSSVOͱ5BTL\!.BJO"DUPS^ͷҧ͍ ίʔυྫ
5BTL\!.BJO"DUPS^Λར༻ ⭕.BJO"DUPSͳͷͰBXBJUෆཁ ্࣮ͷҙ .BJO"DUPSSVOͱ5BTL\!.BJO"DUPS^ͷҧ͍ ίʔυྫ
ޮ͕ྑ͘ͳ͍ ⚠.BJO5ISFBEͰ࣮ߦ͞Εͯ͠·͏ ্࣮ͷҙ .BJO"DUPSSVOͱ5BTL\!.BJO"DUPS^ͷҧ͍ ίʔυྫ
.BJO"DUPSSVOΛར༻ ⭕.BJO5ISFBEҎ֎ ⭕.BJO5ISFBE ্࣮ͷҙ .BJO"DUPSSVOͱ5BTL\!.BJO"DUPS^ͷҧ͍ ίʔυྫ
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⚠ՄมมΩϟϓνϟͰ͖ͳ͍ /(ͳίʔυ ্࣮ͷҙ !4FOEBCMFΫϩʔδϟͷޡղ
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