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Infers @objc - Mobile Act OSAKA #04 -
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Takuma Shimizu
April 27, 2018
Programming
2
500
Infers @objc - Mobile Act OSAKA #04 -
Takuma Shimizu
April 27, 2018
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Transcript
@objcͱԿͩͬͨͷ͔ 4)*.*;65BLVNB 'FOSJS*OD
ਗ਼ਫຏ !IPLVSPO J04 3VCZPO3BJMT υϝΠϯۦಈઃܭ ϑΣϯϦϧגࣜձࣾ
9DPEF l4XJGU!PCKD*OGFSFODF.JOJNJ[F*OGFSFODF SFDPNNFOEFE z
l.JOJNJ[F*OGFSFODFz w <4&>-JNJUJOH!PCKDJOGFSFODF w ҉తʹద༻͞Ε͍ͯͨ!PCKDl*OGFST!PCKDzΛݮΒ͢ w ඞཁͳ෦͚ͩʹద༻ w !PCKDϝιουͷPWFSSJEF w
!PCKDQSPUPDPMͷద߹ͳͲ
@objc 5IF4XJGU1SPHSBNNJOH-BOHVBHF 4XJGU w 0CKFDUJWF$ίʔυͰར༻Ͱ͖Δ͜ͱΛίϯύΠϥʹ͑Δ w DMBTT ඇωετߏ QSPUPDPM
FOVN OPOHFOFSJD 3BX*OU w ΫϥεͷQSPQFSUZ NFUIPEͳͲ w DMBTTFYUFOTJPOʹ!PCKDΛద༻͢Δͱશͯͷϝϯόʹٴ w !PCKDଐੑΛ࣋ͭQSPUPDPMɺಉ͘͡!PCKDଐੑΛ࣋ͭQSPUPDPM͠ ͔ܧঝͰ͖ͳ͍
*OGFSSFE@objc 5IF4XJGU1SPHSBNNJOH-BOHVBHF 4XJGU ܧঝݩΫϥεͷ!PCKDଐੑΛ༩͞Ε͍ͯΔϝιουΛ ܧঝઌͰPWFSSJEFͨ͠߹ !PCKDQSPUPDPMʹ४ڌ͢Δ߹
!*#"DUJPO !*#0VUMFU !*#%FTJHOBCMF !*#*OTQFDUBCMF !/4.BOBHFE !(,*OTQFDUBCMFͷଐੑΛ࣋ͭ߹ 0CKFDUJWF$Ͱఆٛ͞ΕΔΫϥεΛܧঝͨ͠߹ ϚΠάϨʔγϣϯ࣌ʹz.BUDI4XJGU#FIBWJPSzΛબΜͩ߹ʁ
*OGFSSFE@objcJO4XJGU w /40CKFDUͳͲͷ0CKFDUJWF$ΫϥεΛܧঝ w ϝϯόؚΊͨΫϥεશମ w EZOBNJDम০ࢠΛ༩ w 4XJGU࣌Ͱ!PCKDͱηοτͰએݴ͕ඞਢ w
ݱߦͷ࣮ɺ0CKFDUJWF$SVOUJNFΛར༻ 4XJ[[MJOH w কདྷతʹɺͦΕʹཔΒͳ͍4XJGUࣗͷSVOUJNFͰαϙʔ τͷՄೳੑ
@objcMembers w 4XJGUͷ0CKFDUJWF$Ϋϥεͷܧঝ࣌ͱಉ͡ৼΔ͍ w ΫϥεͷΈ͑Δ w FYUFOTJPO TVCDMBTT TVCDMBTTͷFYUFOTJPOͷϝϯό͢ ͯʹ!PCKD͕͍ͨঢ়ଶʹͳΔ
w ͍͗͢ΔͱɺόΠφϦαΠζύϑΥʔϚϯεʹѱӨڹ ͕ٴͿ߹ ˠ4XJGUɺԿ͠ͳ͚Εৗʹ͜ͷঢ়ଶͩͬͨ
-JNJUJOH@objcJOGFSFODF l4JEFCFOFpUz w 4XJGU࣌ɺ/40CKFDUΛܧঝ͢Δͱ FYUFOTJPOͷϝϯό!PCKD͕҉తʹద༻ w QSPUPDPMͦ͏Ͱͳ͍! w 4XJGUͷ্࣮ɺෆՄೳ w
4XJGU͔Β͜ͷΑ͏ͳࠞཚΛ͛Δ
QSPUPDPMͦ͏Ͱͳ͍!
IUUQTCMPHGFOSJSJODDPNKQTXJGUQSPUPDPMEJTQBUDIIUNM