RxKotlinについて - Speaker Deck

RxKotlinについて

by 九段下勉強会

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3Y,PUMJOʹ͍ͭͯ ೥݄೔ ాޱ݈࢘ʢ!IPUESPQ@ʣ

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ͳͥ͜ͷωλʹ͔ͨ͠ʁ ࠓ·Ͱ3Y,PUMJO͸εϧʔɻཧ༝͸ ɹɹ3Y+BWBେมʂ ɹɹɹʹ3Y,PUMJO΋͖ͬͱେม ͜ͷษڧձΛػʹ3Y,PUMJOͷ͜ͱΛௐࠪ

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3Y,PUMJOͱ͸ ࣮ࡍʹ࢖ͬͯΈͨ ݁ہ3Y,PUMJOͲ͏ʁ ΞδΣϯμ

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w 3Y4XJGUˠ3Yͷ4XJGU࣮૷ w 3Y+BWBˠ3Yͷ+BWB࣮૷ w 3Y,PUMJOˠ3Yͷ,PUMJO࣮૷ʁ 3Y,PUMJOͱ͸

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3Y,PUMJOͱ͸ 3Y+BWBͷ,PUMJO֦ு w 3Y4XJGUˠ3Yͷ4XJGU࣮૷ w 3Y+BWBˠ3Yͷ+BWB࣮૷ w 3Y,PUMJOˠ3Yͷ,PUMJO࣮૷ʁ

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3Y,PUMJOͱ͸ 3Y+BWBΛศརʹ࢖͑ΔΑ͏ʹ ͨܰ͠ྔϥΠϒϥϦ 3Y+BWBͷ֦ுؔ਺ ʴ 4".ϔϧύʔ

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3Y,PUMJOͷϦϙδτϦத਎ શϑΝΠϧ ˞೥݄೔ݱࡏ

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,PUMJO ΞϓϦέʔγϣϯ 3Y,PUMJOΛܦ༝͢Δͱ ͪΐͬͱ͚ͩศར جຊ͸3Y+BWBΛ௚઀ར ༻ͯ͠3YΛ࣮૷ ೴಺Πϝʔδਤ 3Y+BWB 3Y,PUMJO

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࣮ࡍʹ࢖ͬͯΈͨ ˞(JUIVCʹίʔυஔ͍ͯ·͢ɻ IUUQTHJUIVCDPNIPUESPQDPMJTUBOESPJEBQQ ɾࣗ෼ͷΞϓϦʹద༻ ɾ3Y+BWBˠ3Y,PUMJO̎

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൚༻తʹ࢖֦͑ͨுؔ਺ͦͷ̍ <3Y+BWB> WBMEJTQPTBCMFWJFX.PEFMHFU%BUB TVCTDSJCF0O 4DIFEVMFSTJP PCTFSWF0O "OESPJE4DIFEVMFSTNBJO5ISFBE TVCTDSJCF \JOJU7JFX JU ^ \TIPX&SSPS"T5PBTU &SSPS5ZQF-PBE'BJMVSF$BUFHPSZ JU ^ DPNQPTJUF%JTQPTBCMFBEE EJTQPTBCMF <3Y,PUMJO> WJFX.PEFMHFU%BUB TVCTDSJCF0O 4DIFEVMFSTJP PCTFSWF0O "OESPJE4DIFEVMFSTNBJO5ISFBE TVCTDSJCF#Z PO4VDDFTT\JOJU7JFX JU ^ PO&SSPS\TIPX&SSPS"T5PBTU &SSPS5ZQF-PBE'BJMVSF$BUFHPSZ JU ^ BEE5P DPNQPTJUF%JTQPTBCMF ໊લ෇͖Ҿ਺͕࢖͑Δɻ

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൚༻తʹ࢖֦͑ͨுؔ਺ͦͷ̎ <3Y+BWB> WBMEJTQPTBCMFWJFX.PEFMHFU%BUB TVCTDSJCF0O 4DIFEVMFSTJP PCTFSWF0O "OESPJE4DIFEVMFSTNBJO5ISFBE TVCTDSJCF \JOJU7JFX JU ^ \TIPX&SSPS"T5PBTU &SSPS5ZQF-PBE'BJMVSF$BUFHPSZ JU ^ DPNQPTJUF%JTQPTBCMFBEE EJTQPTBCMF <3Y,PUMJO> WJFX.PEFMHFU%BUB TVCTDSJCF0O 4DIFEVMFSTJP PCTFSWF0O "OESPJE4DIFEVMFSTNBJO5ISFBE TVCTDSJCF#Z PO4VDDFTT\JOJU7JFX JU ^ PO&SSPS\TIPX&SSPS"T5PBTU &SSPS5ZQF-PBE'BJMVSF$BUFHPSZ JU ^ BEE5P DPNQPTJUF%JTQPTBCMF ϝιουνΣʔϯͰEJTQPTBCMF ΛBEEͰ͖Δɻ ʢҎલ͸ɺEJTQPTBCMFΛBEE ͠๨ΕΔϛε͕كʹ͋ͬͨʣ

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DPNCJOF-BUFTUͷ4".ϔϧύʔ 0CTFSWBCMF શͯͷ߲໨͕ೖྗ৚ ݅Λຬͨͨ͠৔߹ʹ Ϙλϯ׆ੑɻ

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<3Y+BWB> 0CTFSWBCMFDPNCJOF-BUFTU FNQMPZFF/VN0CTFSWBCMF TBMBSZ-PX0CTFSWBCMF TBMBSZ)JHI0CTFSWBCMF 'VODUJPO\B#PPMFBO C#PPMFBO D#PPMFBO BCD ^ ɾɾɾ <3Y,PUMJO> 0CTFSWBCMFTDPNCJOF-BUFTU FNQMPZFF/VN0CTFSWBCMF TBMBSZ-PX0CTFSWBCMF TBMBSZ)JHI0CTFSWBCMF \B C DBCD^ ɾɾɾ ,PUMJOͰ3Y+BWBͷ DPNCJOF-BUFTUΛ࢖༻ ͢Δ৔߹ɺ4".ม׵͕ ͞Εͳ͍ɻ ʢؔ࿈,5ʣ DPNCJOF-BUFTUͷ4".ϔϧύʔ 3Y,PUMJOͷDPNCJOF-BUFTU ͳΒ4".ม׵͞ΕͨΑ͏ʹॻ ͚Δɻ

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݁ہ3Y,PUMJOͲ͏ʁ ɾجຊ͸3Y+BWBͱಉ͡ ɾ3Y,PUMJOͷ֦ுؔ਺͸஍ຯ͚ͩͲศར ɾ4".ϔϧύʔؔ਺΋஍ຯʹศར 3Y,PUMJOࣗମ͸؆୯ ,PUMJOͰ3Y΍ΔͳΒ3Y,PUMJOʂ