Swiftのオーバーロード選択のスコア規則21種類

4XJGUͷΦʔόʔϩʔυબ୒ͷ είΞنଇछྨ

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Φʔόʔϩʔυબ୒ w4XJGUʹ͸Φʔόʔϩʔυ͕ଘࡏ

Φʔόʔϩʔυબ୒ w4XJGUʹ͸Φʔόʔϩʔυ͕ଘࡏ wίϯύΠϥ͸ݺͼग़͠ʹରԠ͢ΔఆٛΛਪ࿦ wܕਪ࿦ػߏͱؔ܎ wΦʔόʔϩʔυબ୒͸ܕਪ࿦ثʹ౷߹

Φʔόʔϩʔυબ୒ wܕਪ࿦ث͸ෳ਺ͷղΛൃݟ͢Δ͜ͱ͕͋Δ

είΞنଇ w֤ਪ࿦ղʹରͯ͠είΞΛ࠾఺ wείΞ͕ߴ͍΄Ͳ༏ઌ౓͕௿͘ͳΔ

είΞنଇ w֤ਪ࿦ղʹରͯ͠είΞΛ࠾఺ wείΞ͕ߴ͍΄Ͳ༏ઌ౓͕௿͘ͳΔ wछྨͷධՁ࣠

4XJGUͷΦʔόʔϩʔυબ୒ͷ είΞنଇछྨ

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ϥϯΫ4,@6OBQQMJFE'VODUJPO w6OBQQMJFE'VODUJPO /FX

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ϥϯΫ4,@7BMVF5P0QUJPOBM w0QUJPOBM΁ͷ҉໧ม׵

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ϥϯΫ4,@*NQMJDJU7BMVF$POWFSTJPO /FX w%PVCMF$('MPBUͷ҉໧ม׵Λ͢Δ৔߹

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ϥϯΫ4,@'PSDF6ODIFDLFE w*60ͷ҉໧Ξϯϥοϓ

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ϥϯΫ4,@6OSFTPMWFE.FNCFS7JB0QUJPOBM w ࣮૷લ͸͜ͷίʔυ͕ίϯύΠϧΤϥʔͩͬͨ /FX

ϥϯΫ4,@%JTGBWPSFE0WFSMPBE w!@EJTGBWPSFE0WFSMPBEʹΑͬͯ෇͘

ϥϯΫ4,@'PSXBSE5SBJMJOH$MPTVSF w5SBJMJOH$MPTVSF͕લํҰக͢Δ৔߹ /FX

ϥϯΫ4,@'PSXBSE5SBJMJOH$MPTVSF w4XJGUະຬCBDLXBSETDBOͷΈ w4XJGUҎ߱CBDLXBSEGPSXBSE w྆ํ౰ͯ͸·Δ৔߹ɺCBDLXBSE w4XJGUҎ߱GPSXBSETDBOͷΈ /FX

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ϥϯΫ4,@4ZOD*O"TZOD /FX wBTZODؔ਺಺͔ΒTZODؔ਺Λݺͼग़͢৔߹

ϥϯΫ4,@4ZOD*O"TZOD /FX wBTZODؔ਺಺͔ΒTZODؔ਺Λݺͼग़͢৔߹ wBXBJUΩʔϫʔυͷ༗ແ͸Өڹ͠ͳ͍

ϥϯΫ4,@4ZOD*O"TZOD /FX wTZODؔ਺͔ΒBTZODؔ਺ͷ҉໧ม׵

ϥϯΫ4,@4ZOD*O"TZOD /FX wTZODؔ਺͔ΒBTZODؔ਺ͷ҉໧ม׵ wTZODؔ਺͸BTZODؔ਺ͷαϒλΠϓ

ϥϯΫ4,@"TZOD*O4ZOD.JTNBUDI /FX wTZODؔ਺͔ΒBTZODؔ਺ΛݺͿ৔߹

ϥϯΫ4,@6OBWBJMBCMF w!BWBJMBCMF VOBWBJMBCMF ʹΑͬͯ෇͘

wमਖ਼͢΂͖͕ͩɺमਖ਼ํ๏͕෼͔Βͳ͍໰୊ ϥϯΫ4,@)PMF /FX

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wमਖ਼͢΂͖͕ͩɺमਖ਼ํ๏͕෼͔Βͳ͍໰୊ 4PMVUJPO 'JYFETDPSF<DPNQPOFOUBQQMJFE fi Y T WBMVF><DPNQPOFOUIPMF T WBMVF> 5ZQFWBSJBCMFT
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wमਖ਼͢΂͖͕ͩɺमਖ਼ํ๏͕෼͔Βͳ͍໰୊ w)PMF͕͋Δͱमਖ਼Ͱ͖ͳ͍ w'JYʮ΋͔ͯ͠͠ʯػೳͷԾઆʢޙड़ʣ Λൺֱ͢ΔࡍʹɺղܾͰ͖ͳ͍σλϥϝͳԾઆ Λආ͚Δͷʹར༻͞Ε͍ͯΔɻ ϥϯΫ4,@)PMF /FX

ϥϯΫ4,@'JY wʮ΋͔ͯ͠͠ʯػೳͷͨΊʹੜ੒͞ΕͨԾઆ

͓·͚είΞنଇҎ֎ͷ༏ઌنଇ wείΞ͕ಉ఺ͷ৔߹ IUUQTHJUIVCDPNBQQMFTXJGUCMPCCGGGCFDDEEFBGCEPDT5ZQF$IFDLFSNEDPNQBSJOHTPMVUJPOT

͓·͚είΞنଇҎ֎ͷ༏ઌنଇ wείΞ͕ಉ఺ͷ৔߹

Swiftのオーバーロード選択のスコア規則21種類

Swiftのオーバーロード選択のスコア規則21種類

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