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はじめての Rubyハッキング!Objectクラスにメソッドを生やしてみる

はじめての Rubyハッキング!Objectクラスにメソッドを生やしてみる

Fumiya Shibusawa

December 15, 2019
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  1. ͸͡Ίͯͷ 3VCZϋοΩϯάʂ 0CKFDUΫϥεʹϝιουΛੜ΍ͯ͠ΈΔ

  2. ͋ͳͨͩΕʁ

  3. 3VCZʹϝιουੜ΍͢  ·ͣ͸ͪ͜ΒΛಡΉ
 IUUQTHJUIVCDPNLPSVCZIBDLDIBMMFOHFCMPC NBTUFS&/@[email protected]NEFYFSDJTFDMPOFUIF NSJTPVSDFDPEF
 ˞3VCZϦϙδτϦͷ3&"%.&NE΍3FENJOFͷ8JLJ ΑΓ΋͔ΜͨΜʂ  PCKFDUDΛ୳͢

     ϝιουΛ͓΋ΉΖʹੜ΍͢
  4. 3VCZϦϙδτϦΛDMPOF

  5. ϚδʹԿ΋ݴΘͣʹ ͜ͷ௨Γʹ΍Δ

  6. ͜ΜͳΤϥʔ͋Δ͔΋ 'PMMPXJOHFYUFOTJPOTBSFOPUDPNQJMFE HECN  $PVMEOPUCFDPOpHVSFE*UXJMMOPUCFJOTUBMMFE  $IFDLFYUHECNNLNGMPHGPSNPSFEFUBJMT 'JYUIFQSPCMFNT UIFOSFNPWFUIFTFEJSFDUPSJFTBOEUSZBHBJOJGZPVXBOU (FOFSBUJOH3%PDEPDVNFOUBUJPO

    NJOJSVCZ*SVCZMJC**FYUDPNNPOSVCZUPPMSVOSVCZSCFYUPVUFYUEJTBCMFHFNTSVCZMJCFYFDSEPD SPPUSVCZFODPEJOH65'BMMSJPQFYUSEPDQBHFEJSSVCZEPDOPGPSDFVQEBUFSVCZ 1BSTJOHTPVSDFT <>6TFSTGVNJZBTIJCVTBXBXPSLTQBDFQFSTPOBMSVCZNSJSVCZEPDTZOUBYSFpOFNFOUTSEPD (FOFSBUJOH3*GPSNBUJOUP6TFSTGVNJZBTIJCVTBXBXPSLTQBDFQFSTPOBMSVCZNSJCVJMEFYUSEPD 'JMFT $MBTTFT VOEPDVNFOUFE  .PEVMFT VOEPDVNFOUFE  $POTUBOUT VOEPDVNFOUFE  "UUSJCVUFT VOEPDVNFOUFE  .FUIPET VOEPDVNFOUFE  5PUBM VOEPDVNFOUFE  EPDVNFOUFE &MBQTFET CSFXJOTUBMMHECNΛͯ͠࠶౓NBLFK͢Ε͹0,
  7. ϝιουΛఆٛͯ͠Έ͍ͨ w 3VCZͷ֤Ϋϥε͸Ϋϥε໊DʹͦΕͧΕఆ͍ٛͯ͠ ΔͬΆ͍ w [email protected]@DMBTT lΫϥε໊z ͰΫϥεΛॳظԽʁͯ͠Δ w [email protected]@NFUIPE

    Ϋϥε lϝιου໊z ϝιου໊ ਺ ࣈ ͜ͷ਺ࣈ͸ͳΜͩʜ ͰϝιουΛ௥ՃͰ͖ΔͬΆ͍ w Ͳ͏΍Β*[email protected]Ϋϥε໊ WPJE \^ͰғͬͯΔͱ͜ΖΛΈΔͱ Αͦ͞͏
  8. None
  9. None
  10. Α͘Θ͔Βͳ͍ʜ

  11. ,FSOFMଆʹϝιουͭ͘Δ

  12. ͏·͍ͬͨͧ͘ʜ