Interfaces in Perl5 - Speaker Deck

Interfaces in Perl5

by Kenta Kobayashi

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*OUFSGBDFTJO1FSM !LqZ

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"CPVUNF w ͜͹͚Μ!LqZ w :"1$5PLZPӡӦҕһ௕ w ޒ൓ాQN w ϞόϑΝΫ w એ఻ΤϯδχΞืूதʂ

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*OUFSBGBDF

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*OUFSGBDF ͜͜Ͱ͸ ;Δ·͍ͷܖ໿ 001 ෺"ΛอଘͰ͖Δ ෺"ΛऔΓग़ͤΔ 3FQPTJUPSZ *OUFSGBDF

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*OUFSGBDF ܖ໿ΛकΕ͹ ࣮૷ऀ͸࣮૷Λ޷͖ʹͰ͖Δ ෺"ΛอଘͰ͖Δ ෺"ΛऔΓग़ͤΔ 3FQPTJUPSZ *OUFSGBDF

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*OUFSGBDF ܖ໿͕कΒΕ͍ͯΕ͹ ར༻ऀ͸࣮૷Λ͋·Γؾʹͤͣ ར༻Ͱ͖Δ ෺"ΛอଘͰ͖Δ ෺"ΛऔΓग़ͤΔ 3FQPTJUPSZ *OUFSGBDF

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*OUFSGBDF ίϯϙʔωϯτͷ෼ׂʹ໾ཱͭ ن໛͕େ͖͘ͳΔ΄Ͳخ͍͠ *OUFSGBDF *OUFSGBDF ˞ΠϝʔδͰ͢

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*OUFSGBDFศར

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1FSMͰ͸ 3PMF ೖྗͱग़ྗͷܕ͕දݱͰ͖ͳ͍ ࣮૷͕ॻ͚Δ 3PMF͸3PMF 3PMF㱠*OUFSGBDF

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1FSMʹ*OUFSGBDF͸ͳ͍

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࡞ͬͨ

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'VODUJPO*OUFSGBDF

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'VODUJPO*OUFSGBDF ΩʔϫʔυGVOͰɺؔ਺ͷҾ਺ ͱฦΓ஋ͷܕΛએݴ

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'VODUJPO*OUFSGBDF*NQM ;Δ·͍Λ࣮૷Ͱ͖ͯͳ͚Ε͹ɺ ίϯύΠϧ࣌ʹDSPBL

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5ZQFT*OUFSGBDF 5ZQF5JOZͰɺ*OUFSGBDFͷܕ੍ ໿Λఏڙ

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%&.0

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࢓૊Έ

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'VODUJPO*OUFSGBDF ,FZXPSE4JNQMF113 1FSMͰ͓खܰจ๏֦ு

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'VODUJPO*OUFSGBDF*NQM 'VODUJPO1BSBNFUFST 'VODUJPO3FUVSOͰɺؔ਺ͷೖ ग़ྗͷܕͳͲऔಘ *OUFSGBDFͷ৘ใͱίϯύΠϧ࣌ ʹൺֱ͢Δ

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;Γ͔͑Γ

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ͳͥͭͬͨ͘ʁ w ϓϩμΫτ͕େ͖͘ͳΓɺ*OUFSGBDF͕ཉ͘͠ͳͬͨ w $MFBO"SDIJUFDUVSFͳͲͷઃܭख๏Λ࢖͍͍ͨ w ଞͷ--ʹ͋ΔͳΒɺ1FSMʹ΋΄͍͠ w ෺͸ࢼ͠

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ࠔͬͨ͜ͱ͸ʁ w $)&$,ϑΣʔζ͕೉͍͠ w $)&$,ϑΣʔζͷ࣮ߦॱ͸-*'0ɻϞδϡʔϧͷಡΈࠐ ΈॱʹؾΛ࢖͏ɻ۩ମతʹ͸ɺ'VODUJPO3FUVSOͷ $)&$,Λ࣮ߦ͔ͯ͠Β'VODUJPO*OUFSGBDF*NQMͷ $)&$,Λ࣮ߦ͢Δඞཁ͕͋ͬͨɻ w FWBMͰ$)&$,ϑΣʔζ͕࣮ߦ͞Εͳ͍͕࣌͋ΔɻͳͷͰɺ FWBMΛճආͰ͖ͳ͍ͱπϥΠɻྫ͑͹ɺQMBDLVQ BQQQTHJͩͱFWBM͢Δ͜ͱʹͳΔͷͰɺ1MBDL-PBEFS SVO͢ΔεΫϦϓτΛॻ͍ͯճආ͢ΔͳͲɻ

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ࠔͬͨ͜ͱ͸ʁ w Τϥʔϝοηʔδ͕೉͍͠ w Կ͕ى͖͔ͨɺͦͯ͠ԿΛ͢Ε͹ྑ͍͔Θ͔ΔΤϥʔϝο ηʔδʹ͍ͨ͠ w ͚ΕͲɺ͜ΕͰ͍͍ͷ͔ෆ҆ʹͳΔ

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Կ͕໘ന͔ͬͨʁ w *OUFSGBDF͕໘ന͍ ͋ΒͨΊͯ w Ͱ͖ͳ͍͜ͱ͕Ձ஋ʹͳΔ w ,FZXPSE4JNQMF LFZXPSE@QMVHJO ͕໘ന͍ w ίϯύΠϧ࣌ͷίʔυల։Ͱɺ։ൃମݧ͕มΘΔ w ͲΜͳจ๏͚ͩྑ͠ͱ͢Δ͔දݱͰ͖Δ

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࣍ʹԿ͕͍ͨ͠ʁ w ଍ճΓΛ੔͑Δ w υΩϡϝϯτɺςετɺϢʔεέʔεͳͲ w Ԡ༻ྫͷ࣮૷ w %* $MFBO"SDIJUFDUVSF FUD