Ruby講義第11回

3VCZߨٛ ୈճ3VCZೖ໳ ,VOJBLJ*("3"4)*JHBJHB BUҰڮେֶ ࣾձՊֶʹ͓͚Δ৘ใٕज़ͱίϯςϯπ࡞੒ᶙ χϑςΟגࣜձࣾدෟߨٛ

χϑςΟגࣜձࣾ ఏڙ

ߨࢣ ޒेཛྷ๜໌ גࣜձࣾສ༿ɹΤϯδχΞ

5FBDIJOH"TTJTUBOU ᖛ࡚݈ޗ ΫοΫύουגࣜձࣾɹΤϯδχΞ

ઌिͷ ͓͞Β͍

ϨγϐΦϒδΣΫτ DMBTT3FDJQF EFGUJUMF !UJUMF FOE EFGUJUMF U !UJUMFU !VQEBUFE@BU5JNFOPX FOE
!UJUMFDIFFTFDBLF !BVUIPSJHBSBTIJ FOE ϨγϐΦϒδΣΫτͷ໾ׂͱ੹೚ Ϩγϐʹؔ͢Δσʔλͱ खଓ͖Λ࣋ͪ·͢ɻ Ϩγϐʹؔ͢ΔσʔλΛ؅ ཧ͠·͢ɻ σʔλ΁ͷΞΫηε͸ॴఆ ͷϝιουΛ௨͓ͯ͡ئ͍ ͠·͢ɻ ެ։κʔϯ ɹ ඇެ։κʔϯ σʔλΛ֎͔Βউखʹॻ͖׵͑ΔͱϨγϐΦϒδΣΫτ͸੹೚ΛՌͨͤͳ͍ σʔλ ม਺ ͸֎෦͔Β͸ΞΫηεͰ͖ͳ͘͢΂͖ 3VCZͷDMBTT͸࠷ॳ͔Βͦ͏ͳΔΑ͏ʹઃܭ͞Ε͍ͯ·͢

QVCMJD QSJWBUF ϝιουͷެ։ɾඇެ։Λ੍ޚͰ͖·͢ɻ DMBTT"DDFTT5FTU QVCMJD EFGTIPX QVUTQVCMJDNFUIPE FOE ͜͜ʹॻ͍ͨϝιου͸QVCMJD QSJWBUF
EFGTFDSFU QVUTQSJWBUFNFUIPE FOE ͜͜ʹॻ͍ͨϝιου͸QSJWBUF FOE PCK"DDFTT5FTUOFX PCKTIPXQVCMJDNFUIPE PCKTFDSFU QVCMJD Ҏ߱ͷϝιουΛެ։ϝιουʹ͠ ·͢ɻ ·ͨ͸ɺԿ΋ॻ͔ͳ͍ͱ QVCMJDʹͳΓ·͢ QSJWBUF Ҏ߱ͷϝιουΛඇެ։ϝιουʹ ͠·͢ɻඇެ։ϝιου͸ɺΦϒ δΣΫτ಺෦͔Β͸ݺͼग़ͤ·͢ ͕ɺ֎෦͔Β͸ݺͼग़ͤ·ͤΜɻ ˞QSPUFDUFEͱ͍͏ͷ΋͋Δͷ Ͱ͕͢ɺ໓ଟʹ࢖Θͳ͍ͷͰলུ

ΦϒδΣΫτͷ಺෦ͱ֎෦ DMBTT"DDFTT5FTU EFGTIPX TFDSFU͜͜͸಺෦ FOE QSJWBUF EFGTFDSFU QVUTQSJWBUFNFUIPE FOE FOE
PCK"DDFTT5FTUOFX PCKTFDSFU͜͜͸֎෦ ಺෦ ͦͷΦϒδΣΫτΫϥεͷϝιου ͷதɻͦͷΦϒδΣΫτΫϥεͷ DMBTTʙFOEͷؒɻ ֎෦ ͦΕҎ֎ ·ͨ͸ɺ QSJWͷΑ͏ʹϝιου໊͚ͩͰݺ΂Δͱ ͜Ζ͕಺෦ɺ PCKQSJWͷΑ͏ʹ ΦϒδΣΫτϝιου໊Ͱ ݺͿͱ͜Ζ͕֎෦Ͱ͢ɻ ಺෦

ࠓि ͔͜͜Β

໨࣍ ܧঝ .PEVMF IUUQXXXqJDLSDPNQIPUPT!/

ܧঝ طʹఆٛ͞Ε͍ͯΔΫϥεΛ֦ுͯ͠৽͠ ͍ΫϥεΛ࡞Δ͜ͱΛܧঝͱ͍͍·͢ɻ ʢطʹ͋Δ͍ͨম͖ͷܕΛར༻ͯ͠ɺগ͠ҧ͏ ৽͍͍ͨ͠ম͖ͷܕΛͭ͘ΔΑ͏ͳ΋ͷͰ͢ɻ

ܧঝ DMBTT#PPL BUUS@BDDFTTPSUJUMF QSJDF FOE DMBTT.BHB[JF BUUS@BDDFTTPSUJUMF QSJDF OVNCFS FOE
ͨͱ͑͹#PPLΫϥεͱ.BHB[JOFΫϥε ࡶࢽ Λ࡞Δͱ͠·͢ɻ ผʑʹఆٛΛॻ͍ͯ΋͍͍ͷͰ͕͢ɺڞ௨߲ ΋ͨ͘͞Μ͋Γ·͢ɻ

ܧঝ DMBTT#PPL BUUS@BDDFTTPSUJUMF QSJDF FOE DMBTT.BHB[JOF#PPL BUUS@BDDFTTPSOVNCFS FOE ͦΜͳͱ͖͸ɺܧঝΛ࢖͏ͱศརͰ͢ɻ DMBTT.BHB[JOF#PPLͱॻ͘͜ͱͰɺ#PPLΫϥεΛܧঝͨ͠
.BHB[JOFΫϥεΛఆٛͰ͖·͢ɻ.BHB[JOFΫϥε͸#PPLΫϥε ͷੑ࣭Λड͚ܧ͗·͢ɻԿΛड͚ܧ͙͔Λ࣍ͷϖʔδͰղઆ͠·͢ɻ DMBTT#PPL BUUS@BDDFTTPSUJUMF QSJDF FOE DMBTT.BHB[JOF BUUS@BDDFTTPSUJUMF QSJDF OVNCFS FOE ಉ͡ಈ࡞ ܧঝΛ࢖ͬͨॻ͖ํ ܧঝΛ࢖Θͳ͍ॻ͖ํ

ܧঝ DMBTT#PPL BUUS@BDDFTTPSUJUMF QSJDF FOE DMBTT.BHB[JF#PPL BUUS@BDDFTTPSOVNCFS FOE ྫ͑͹#PPLΫϥεΛܧঝͨ͠ .BHB[JOFΫϥε͸ɺUJUMFͱQSJDFΛ
ड͚ܧ͍Ͱ͍·͢ɻྫ͑͹ɺˣͷΑ͏ͳ ίʔυΛॻ͘͜ͱ͕Ͱ͖·͢ɻ DMBTTΫϥε໊εʔύʔΫϥε໊ Ϋϥεͷఆٛ FOE ܧঝ͢Δ৔߹ͷॻࣜ εʔύʔΫϥεͱ͸ɺܧঝݩͷ Ϋϥε ਌Ϋϥε Ͱ͢ɻ ܧঝͨ͠Ϋϥε͸ɺ਌ΫϥεͷશͯͷΠϯελϯεม਺ɺϝιο υͳͲΛड͚ܧ͗·͢ɻ NBHB[JOF.BHB[JOFOFX NBHB[JOFUJUMF$BO$BN QNBHB[JOFUJUMF$BO$BN

ܧঝԋश໰୊ ӈͷ#PPLΫϥεΛܧঝͨ͠ %JHJUBM#PPL ిࢠॻ੶ Ϋ ϥεΛ࡞͍ͬͯͩ͘͞ɻ %JHJUBM#PPLΫϥεʹӈͷΑ ͏ͳpMFOBNFϝιουΛ࣮ ૷͍ͯͩ͘͠͞ɻ %JHJUBM#PPLΫϥεͷΠϯε
λϯεΦϒδΣΫτΛ࡞੒͠ ͯɺ!UJUMFʹ.PNPΛηο τ͠ɺpMFOBNFϝιουΛ ݺͼग़͍ͯͩ͘͠͞ɻ DMBTT#PPL EFGUJUMF !UJUMF FOE EFGUJUMF U !UJUMFU FOE FOE ͜͜ʹ%JHJUBM#PPLΫϥεΛॻ͘ ಉ͡ϑΝΠϧͰ#PPLͷԼ pMFOBNFϝιου͸ҎԼɻ EFGpMFOBNF !UJUMF QEG FOE

ܧঝԋश໰୊ ҎԼͷ#PPLΫϥεΛܧঝͨ͠%JHJUBM#PPL ిࢠॻ੶ Ϋϥε Λ࡞͍ͬͯͩ͘͞ɻ %JHJUBM#PPLΫϥεʹ਌Ϋϥεʹ͋Δϝιουͱಉ໊ͷUJUMFϝ ιουΛ࣮૷͢ΔͱͲ͏ͳΔͰ͠ΐ͏͔ɻ%JHJUBM#PPLΫϥε ͷΠϯελϯεΦϒδΣΫτΛ࡞੒ͯ͠ɺ!UJUMFʹ.PNPΛ ηοτ͠ɺUJUMFϝιουΛݺͼग़͍ͯͩ͘͠͞ɻ DMBTT#PPL
EFGUJUMF !UJUMF FOE EFGUJUMF U !UJUMFU FOE FOE EFGUJUMF <FCPPL> !UJUMF FOE

ܧঝԋश໰୊4 ܧঝͨ͠ΫϥεͰ਌Ϋϥεͱಉ໊ͷϝιου͕͋Δ৔߹ɺϝιο υ͸ܧঝͨ͠Ϋϥεͷ΋ͷ͕༏ઌͯ͠ݺ͹Ε·͢ɻ͔͠͠ɺ਌Ϋ ϥεͷϝιουΛ্ॻ͖ͯ͠͠·͏Θ͚Ͱ͸ͳ͘ɺTVQFSͱ͍ ͏໋ྩΛ࢖͏ͱ਌Ϋϥεͷಉ໊ϝιουΛݺͼग़͢͜ͱ͕Ͱ͖· ͢ɻ ҎԼͷ#PPLΫϥεΛܧঝͨ͠%JHJUBM#PPL ిࢠॻ੶ Ϋϥε Λ࡞Γɺ਌Ϋϥεʹ͋Δϝιουͱಉ໊ͷϝιουΛ࡞Γɺϝ
ιου಺ͰTVQFSΛݺͼग़ͯ͠ಈ࡞Λ֬ೝͯ͠Έ͍ͯͩ͘͞ɻ DMBTT#PPL EFGJOGPSNBUJPO QVUT(SFBUCPPL FOE FOE EFGJOGPSNBUJPO QVUT*OGPNBUJPO TVQFS FOE

ܧঝԋश໰୊ղ౴ ӈͷ#PPLΫϥεΛܧঝͨ͠ %JHJUBM#PPL ిࢠॻ੶ ΫϥεΛ࡞ͬ ͍ͯͩ͘͞ɻ %JHJUBM#PPLΫϥεʹӈͷΑ͏ͳ pMFOBNFϝιουΛ࣮૷ͯͩ͘͠͞ ͍ɻ%JHJUBM#PPLΫϥεͷΠϯελϯ εΦϒδΣΫτΛ࡞੒ͯ͠ɺ!UJUMF
ʹ.PNPΛηοτ͠ɺpMFOBNFϝ ιουΛݺͼग़͍ͯͩ͘͠͞ɻ DMBTT#PPL EFGUJUMF !UJUMF FOE EFGUJUMF U !UJUMFU FOE FOE DMBTT%JHJUBM#PPL#PPL EFGpMFOBNF !UJUMF QEG FOE FOE FCPPL%JHJUBM#PPLOFX FCPPLUJUMF.PNP QFCPPLpMFOBNF.PNPQEG QFCPPLUJUMF.PNP

ܧঝԋश໰୊ղ౴ DMBTT#PPL EFGUJUMF !UJUMF FOE EFGUJUMF U !UJUMFU FOE FOE
DMBTT%JHJUBM#PPL#PPL EFGUJUMF <FCPPL> !UJUMF FOE FOE FCPPL%JHJUBM#PPLOFX FCPPLUJUMF.PNP QFCPPLUJUMF<FCPPL>.PNP ҎԼͷ#PPLΫϥεΛܧঝͨ͠%JHJUBM#PPL ి ࢠॻ੶ ΫϥεΛ࡞͍ͬͯͩ͘͞ɻ %JHJUBM#PPLΫϥεʹ਌Ϋϥεʹ͋Δϝιουͱ ಉ໊ͷUJUMFϝιουΛ࣮૷͢ΔͱͲ͏ͳΔͰ͠ΐ ͏͔ɻ%JHJUBM#PPLΫϥεͷΠϯελϯεΦϒ δΣΫτΛ࡞੒ͯ͠ɺ!UJUMFʹ.PNPΛηοτ ͠ɺUJUMFϝιουΛݺͼग़͍ͯͩ͘͠͞ɻ ܧঝͨ͠ΫϥεͰ਌Ϋϥεͱಉ໊ͷϝιο υ͕͋Δ৔߹͸ɺϝιουఆ্͕ٛॻ͖͞ Ε·͢ɻҎԼͷΑ͏ʹɺ#PPLΫϥεʹ͸ Өڹ͸ग़·ͤΜɻ CPPL#PPLOFX CPPLUJUMF.PNP QCPPLUJUMF.PNP

ܧঝԋश໰୊4ղ౴ DMBTT#PPL EFGJOGPSNBUJPO QVUT(SFBU#PPL FOE FOE DMBTT%JHJUBM#PPL#PPL EFGJOGPSNBUJPO QVUT*OGPSNBUJPO TVQFS
FOE FOE EJHJUBM@CPPL%JHJUBM#PPLOFX EJHJUBM@CPPLJOGPSNBUJPO ܧঝͨ͠ΫϥεͰ਌Ϋϥεͱಉ໊ͷϝιο υ͕͋Δ৔߹ɺϝιου͸ܧঝͨ͠Ϋϥε ͷ΋ͷ͕༏ઌͯ͠ݺ͹Ε·͢ɻ͔͠͠ɺ਌ ΫϥεͷϝιουΛ্ॻ͖ͯ͠͠·͏Θ͚ Ͱ͸ͳ͘ɺTVQFSͱ͍͏໋ྩΛ࢖͏ͱ਌ Ϋϥεͷಉ໊ϝιουΛݺͼग़͢͜ͱ͕Ͱ ͖·͢ɻ ҎԼͷ#PPLΫϥεΛܧঝͨ͠ %JHJUBM#PPL ిࢠॻ੶ ΫϥεΛ࡞Γɺ ਌Ϋϥεʹ͋Δϝιουͱಉ໊ͷϝιου Λ࡞Γɺϝιου಺ͰTVQFSΛݺͼग़͠ ͯಈ࡞Λ֬ೝͯ͠Έ͍ͯͩ͘͞ɻ

ίʔσΟϯάͰ͸ ॏෳΛഉআ͢Δͷ͕ େ੾ ͳ͔ͥͱ͍͏ͱɾɾɾ

ॏෳ͕ଟ͍ίʔυ ॏෳ͕ଟ͍ίʔυ͸ɺಈ࡞Λมߋ͍ͨ͠ͱ͖ʹͨ͘͞Μॻ͖ ׵͑Δඞཁ͕͋Γ·͢ɻ DMBTT"MJDF EFGIJ ͜Μͪ͸ FOE FOE DMBTT#PC EFGIJ
͜Μͪ͸ FOE FOE ͜Μͪ͸Λ IJʹ มߋ͍ͨ͠ DMBTT"MJDF EFGIJ IJ FOE FOE DMBTT#PC EFGIJ IJ FOE FOE ͜ͷ৔߹͸Օॴ௚͞ͳ͍ͱ͍͚ͳ ͍͚ͲɺճͰࡁ·ͤΒΕͳ͍͔ʁ

.PEVMF ϝιουΛڞಉར༻͢Δ࢓૊Έ

.PEVMF ΫϥεͰϞδϡʔϧΛJODMVEF͢ΔͱɺNPEVMFʹఆٛ͠ ͯ͋ΔϝιουΛΫϥε΁௥Ճ͢Δ͜ͱ͕Ͱ͖·͢ɻ NPEVMF(SFFUJOH EFGIFMMP QVUT)FMMP FOE FOE DMBTT"MJDF JODMVEF(SFFUJOH
FOE BMJDF"MJDFOFX BMJDFIFMMPIFMMP JODMVEFͨ͠"MJDFΫϥεʹ ͸IFMMPϝιου͕௥Ճ͞Ε ·͢ɻ ϞδϡʔϧΛఆٛ͠·͢ɻ Ϟδϡʔϧʹ͸ϝιουΛ ఆٛ͠·͢ɻ

.PEVMF NPEVMF(SFFUJOH EFGIFMMP QVUT)FMMP FOE FOE DMBTT"MJDF JODMVEF(SFFUJOH FOE DMBTT"MJDF
EFGIFMMP QVUT)FMMP FOE FOE JODMVEFͨ͠"MJDFΫϥε͸ӈͷΑ͏ʹॻ͍ͨ͜ͱͱಉ͡ʹ ͳΓ·͢ɻ ಉ͡

.PEVMF ෳ਺ͷΫϥεͰಉ͡ϝιουΛར༻͍ͨ͠ͱ͖ʹNPEVMF Λ࢖͏ͱॏෳΛͳͤ͘ΔͷͰศརͰ͢ɻ NPEVMF(SFFUJOH EFGIFMMP QVUT)FMMP FOE FOE DMBTT"MJDF JODMVEF(SFFUJOH
FOE BMJDF"MJDFOFX BMJDFIFMMPIFMMP DMBTT#PC JODMVEF(SFFUJOH FOE CPC#PCOFX CPCIFMMPIFMMP ΋͠΋IFMMPϝιουͰදࣔ͢ Δ)FMMPΛ͜Μʹͪ͸ʹม͍͑ͨ৔ ߹͸͜ͷϞδϡʔϧ͚ͩมߋ͢Ε͹ྑ͍

.PEVMFͷจ๏ NPEVMFϞδϡʔϧ໊ ϝιουఆٛ FOE DMBTT4BNQMF JODMVEFϞδϡʔϧ໊ FOE NPEVMFఆٛ JODMVEF ಡΈࠐΈ

JODMVEFͱSFRVJSFͷҧ͍ SFRVJSFpMFOBNF DMBTT4BNQMF JODMVEF(SFFUJOH FOE JODMVEF͸4BNQMFΫ ϥεʹ(SFFUJOH ϞδϡʔϧͰఆٛ͞Εͯ ͍ΔϝιουΛ௥Ճ͢Δ ໋ྩ
SFRVJSF͸ଞͷϑΝΠ ϧ SC Ͱఆٛ͞Ε͍ͯ Δϝιου΍Ϋϥεɺ ϞδϡʔϧΛಡΊΔΑ ͏ʹ͢Δ໋ྩ

.PEVMFԋश໰୊ ҎԼͷίʔυ͕ಈ࡞͢ΔΑ͏ʹ(SFFUJOHϞδϡʔϧΛॻ͍ͯ͘ ͍ͩ͞ɻ ͜͜ʹ(SFFUJOHϞδϡʔϧΛॻ͍͍ͯͩ͘͞ DMBTT"MJDF JODMVEF(SFFUJOH FOE BMJDF"MJDFOFX BMJDFIJIJ BMJDFSC

.PEVMFԋश໰୊4 ԋश໰୊Ͱॻ͍ͨ(SFFUJOH ϞδϡʔϧΛผͷϑΝΠϧ΁อଘ͍ͯͩ͘͠͞ɻSFRVJSFจΛ ࢖ͬͯಡΈࠐΈɺಉ༷ͷಈ࡞Λ͢ΔίʔυΛॻ͍͍ͯͩ͘͞ɻ ˞SFRVJSFจΛ͜͜ʹॻ ͍͍ͯͩ͘͞ɻ DMBTT"MJDF JODMVEF(SFFUJOH FOE BMJDF"MJDFOFX
BMJDFIJIJ ˞(SFFUJOHϞδϡʔϧ ͸ผͷϑΝΠϧʹอଘ͠ ͍ͯͩ͘͞ɻ

.PEVMFԋश໰୊ղ౴ ҎԼͷίʔυ͕ಈ࡞͢ΔΑ ͏ʹ(SFFUJOHϞδϡʔϧ Λॻ͍͍ͯͩ͘͞ɻ NPEVMF(SFFUJOH EFGIJ QVUTIJ FOE FOE DMBTT"MJDF
JODMVEF(SFFUJOH FOE BMJDF"MJDFOFX BMJDFIJIJ

.PEVMFԋश໰୊4ղ౴ ԋश໰୊Ͱॻ͍ͨ(SFFUJOH ϞδϡʔϧΛผͷϑΝΠϧ΁อଘ͍ͯͩ͘͠͞ɻSFRVJSFจΛ ࢖ͬͯಡΈࠐΈɺಉ༷ͷಈ࡞Λ͢ΔίʔυΛॻ͍͍ͯͩ͘͞ɻ SFRVJSFNPEVMF@HSFFUJOH DMBTT"MJDF JODMVEF(SFFUJOH FOE BMJDF"MJDFOFX BMJDFIJIJ
NPEVMF(SFFUJOH EFGIJ QVUTIJ FOE FOE BMJDFSC NPEVMF@HSFFUJOHSC ˞ී௨͸͜Μͳ௕͍ϑΝΠϧ໊Λ෇ ͚ͣʹNPEVMFSCͱ͠·͢ɻ͜͜ Ͱ͸ϑΝΠϧ໊ͱϞδϡʔϧ໊Λ෼ ͚ͯઆ໌͔ͨͬͨ͠ͷͰɾɾɾ ˢSFRVJSF͸ϑΝΠϧ໊ ˢJODMVEF͸Ϟδϡʔϧ໊ SVCZBMJDFSC

ߨٛࢿྉஔ͖৔ ߨٛࢿྉஔ͖৔Λͭ͘Γ·ͨ͠ɻ աڈͷࢿྉ͕%-Ͱ͖·͢ɻ IUUQTHJUIVCDPNIJUPUTVCBTIJSVCZMFDUVSF PS IUUQCJUMZSVCZMFDUVSF

ࡶஊɾ࣭໰༻GBDFCPPLάϧʔϓ GBDFCPPLάϧʔϓΛ࡞Γ·ͨ͠ IUUQTXXXGBDFCPPLDPNHSPVQTIJUPUTVCBTIJSC ɾՃೖඇՃೖ͸ࣗ༝Ͱ͢ ɾՃೖඇՃೖ͸੒੷ʹؔ܎͠·ͤΜ ɾࢀՃऀҰཡ͸ެ։͞Ε·͢ ɾॻ͖ࠐΈ͸ࢀՃऀͷΈݟ͑·͢ ɾر๬ऀ͸ΞΫηεͯ͠ࢀՃਃ੥͍ͯͩ͘͠͞ ɾࡶஊɺ࣭໰ɺٞ࿦ͳͲԿͰ΋ؾʹͤͣͲ͏ͧʙ ɾ࣭໰ʹ౴͑ΒΕΔਓ͸౴͍͑ͯ͋͛ͯͩ͘͞
ɾߨࢣਞ΋͓౴͑͠·͢ ɾೖͬͨΒܰࣗ͘ݾ঺հ͓Ͷ͕͍͠·͢

Ruby講義第11回

Ruby講義第11回

Kuniaki IGARASHI

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3VCZߨٛ ୈճ3VCZೖ໳ ,VOJBLJ("3"4)JHBJHB BUҰڮେֶ ࣾձՊֶʹ͓͚Δ৘ใٕज़ͱίϯςϯπ࡞੒ᶙ χϑςΟגࣜձࣾدෟߨٛ

χϑςΟגࣜձࣾ ఏڙ

ߨࢣ ޒेཛྷ๜໌ גࣜձࣾສ༿ɹΤϯδχΞ

5FBDIJOH"TTJTUBOU ᖛ࡚݈ޗ ΫοΫύουגࣜձࣾɹΤϯδχΞ

ઌिͷ ͓͞Β͍

ϨγϐΦϒδΣΫτ DMBTT3FDJQF EFGUJUMF !UJUMF FOE EFGUJUMF U !UJUMFU !VQEBUFE@BU5JNFOPX FOE

QVCMJD QSJWBUF ϝιουͷެ։ɾඇެ։Λ੍ޚͰ͖·͢ɻ DMBTT"DDFTT5FTU QVCMJD EFGTIPX QVUTQVCMJDNFUIPE FOE ͜͜ʹॻ͍ͨϝιου͸QVCMJD QSJWBUF

ΦϒδΣΫτͷ಺෦ͱ֎෦ DMBTT"DDFTT5FTU EFGTIPX TFDSFU͜͜͸಺෦ FOE QSJWBUF EFGTFDSFU QVUTQSJWBUFNFUIPE FOE FOE

ࠓि ͔͜͜Β

໨࣍ ܧঝ .PEVMF IUUQXXXqJDLSDPNQIPUPT!/

ܧঝ طʹఆٛ͞Ε͍ͯΔΫϥεΛ֦ுͯ͠৽͠ ͍ΫϥεΛ࡞Δ͜ͱΛܧঝͱ͍͍·͢ɻ ʢطʹ͋Δ͍ͨম͖ͷܕΛར༻ͯ͠ɺগ͠ҧ͏ ৽͍͍ͨ͠ম͖ͷܕΛͭ͘ΔΑ͏ͳ΋ͷͰ͢ɻ

ܧঝ DMBTT#PPL BUUS@BDDFTTPSUJUMF QSJDF FOE DMBTT.BHB[JF BUUS@BDDFTTPSUJUMF QSJDF OVNCFS FOE

ܧঝ DMBTT#PPL BUUS@BDDFTTPSUJUMF QSJDF FOE DMBTT.BHB[JF BUUS@BDDFTTPSUJUMF QSJDF OVNCFS FOE

ܧঝ DMBTT#PPL BUUS@BDDFTTPSUJUMF QSJDF FOE DMBTT.BHB[JOF#PPL BUUS@BDDFTTPSOVNCFS FOE ͦΜͳͱ͖͸ɺܧঝΛ࢖͏ͱศརͰ͢ɻ DMBTT.BHB[JOF#PPLͱॻ͘͜ͱͰɺ#PPLΫϥεΛܧঝͨ͠

ܧঝ DMBTT#PPL BUUS@BDDFTTPSUJUMF QSJDF FOE DMBTT.BHB[JF#PPL BUUS@BDDFTTPSOVNCFS FOE ྫ͑͹#PPLΫϥεΛܧঝͨ͠ .BHB[JOFΫϥε͸ɺUJUMFͱQSJDFΛ

ܧঝԋश໰୊ ӈͷ#PPLΫϥεΛܧঝͨ͠ %JHJUBM#PPL ిࢠॻ੶ Ϋ ϥεΛ࡞͍ͬͯͩ͘͞ɻ %JHJUBM#PPLΫϥεʹӈͷΑ ͏ͳpMFOBNFϝιουΛ࣮ ૷͍ͯͩ͘͠͞ɻ %JHJUBM#PPLΫϥεͷΠϯε

ܧঝԋश໰୊ղ౴ ӈͷ#PPLΫϥεΛܧঝͨ͠ %JHJUBM#PPL ిࢠॻ੶ ΫϥεΛ࡞ͬ ͍ͯͩ͘͞ɻ %JHJUBM#PPLΫϥεʹӈͷΑ͏ͳ pMFOBNFϝιουΛ࣮૷ͯͩ͘͠͞ ͍ɻ%JHJUBM#PPLΫϥεͷΠϯελϯ εΦϒδΣΫτΛ࡞੒ͯ͠ɺ!UJUMF

ܧঝԋश໰୊ղ౴ DMBTT#PPL EFGUJUMF !UJUMF FOE EFGUJUMF U !UJUMFU FOE FOE

ܧঝԋश໰୊4ղ౴ DMBTT#PPL EFGJOGPSNBUJPO QVUT(SFBU#PPL FOE FOE DMBTT%JHJUBM#PPL#PPL EFGJOGPSNBUJPO QVUT*OGPSNBUJPO TVQFS

ίʔσΟϯάͰ͸ ॏෳΛഉআ͢Δͷ͕ େ੾ ͳ͔ͥͱ͍͏ͱɾɾɾ

ॏෳ͕ଟ͍ίʔυ ॏෳ͕ଟ͍ίʔυ͸ɺಈ࡞Λมߋ͍ͨ͠ͱ͖ʹͨ͘͞Μॻ͖ ׵͑Δඞཁ͕͋Γ·͢ɻ DMBTT"MJDF EFGIJ ͜Μͪ͸ FOE FOE DMBTT#PC EFGIJ

.PEVMF ϝιουΛڞಉར༻͢Δ࢓૊Έ

.PEVMF ΫϥεͰϞδϡʔϧΛJODMVEF͢ΔͱɺNPEVMFʹఆٛ͠ ͯ͋ΔϝιουΛΫϥε΁௥Ճ͢Δ͜ͱ͕Ͱ͖·͢ɻ NPEVMF(SFFUJOH EFGIFMMP QVUT)FMMP FOE FOE DMBTT"MJDF JODMVEF(SFFUJOH

.PEVMF NPEVMF(SFFUJOH EFGIFMMP QVUT)FMMP FOE FOE DMBTT"MJDF JODMVEF(SFFUJOH FOE DMBTT"MJDF

.PEVMF ෳ਺ͷΫϥεͰಉ͡ϝιουΛར༻͍ͨ͠ͱ͖ʹNPEVMF Λ࢖͏ͱॏෳΛͳͤ͘ΔͷͰศརͰ͢ɻ NPEVMF(SFFUJOH EFGIFMMP QVUT)FMMP FOE FOE DMBTT"MJDF JODMVEF(SFFUJOH

.PEVMFͷจ๏ NPEVMFϞδϡʔϧ໊ ϝιουఆٛ FOE DMBTT4BNQMF JODMVEFϞδϡʔϧ໊ FOE NPEVMFఆٛ JODMVEF ಡΈࠐΈ

JODMVEFͱSFRVJSFͷҧ͍ SFRVJSFpMFOBNF DMBTT4BNQMF JODMVEF(SFFUJOH FOE JODMVEF͸4BNQMFΫ ϥεʹ(SFFUJOH ϞδϡʔϧͰఆٛ͞Εͯ ͍ΔϝιουΛ௥Ճ͢Δ ໋ྩ

.PEVMFԋश໰୊ ҎԼͷίʔυ͕ಈ࡞͢ΔΑ͏ʹ(SFFUJOHϞδϡʔϧΛॻ͍ͯ͘ ͍ͩ͞ɻ ͜͜ʹ(SFFUJOHϞδϡʔϧΛॻ͍͍ͯͩ͘͞ DMBTT"MJDF JODMVEF(SFFUJOH FOE BMJDF"MJDFOFX BMJDFIJIJ BMJDFSC

.PEVMFԋश໰୊4 ԋश໰୊Ͱॻ͍ͨ(SFFUJOH ϞδϡʔϧΛผͷϑΝΠϧ΁อଘ͍ͯͩ͘͠͞ɻSFRVJSFจΛ ࢖ͬͯಡΈࠐΈɺಉ༷ͷಈ࡞Λ͢ΔίʔυΛॻ͍͍ͯͩ͘͞ɻ ˞SFRVJSFจΛ͜͜ʹॻ ͍͍ͯͩ͘͞ɻ DMBTT"MJDF JODMVEF(SFFUJOH FOE BMJDF"MJDFOFX

.PEVMFԋश໰୊ղ౴ ҎԼͷίʔυ͕ಈ࡞͢ΔΑ ͏ʹ(SFFUJOHϞδϡʔϧ Λॻ͍͍ͯͩ͘͞ɻ NPEVMF(SFFUJOH EFGIJ QVUTIJ FOE FOE DMBTT"MJDF

.PEVMFԋश໰୊4ղ౴ ԋश໰୊Ͱॻ͍ͨ(SFFUJOH ϞδϡʔϧΛผͷϑΝΠϧ΁อଘ͍ͯͩ͘͠͞ɻSFRVJSFจΛ ࢖ͬͯಡΈࠐΈɺಉ༷ͷಈ࡞Λ͢ΔίʔυΛॻ͍͍ͯͩ͘͞ɻ SFRVJSFNPEVMF@HSFFUJOH DMBTT"MJDF JODMVEF(SFFUJOH FOE BMJDF"MJDFOFX BMJDFIJIJ

ߨٛࢿྉஔ͖৔ ߨٛࢿྉஔ͖৔Λͭ͘Γ·ͨ͠ɻ աڈͷࢿྉ͕%-Ͱ͖·͢ɻ IUUQTHJUIVCDPNIJUPUTVCBTIJSVCZMFDUVSF PS IUUQCJUMZSVCZMFDUVSF

Ruby講義 第11回

Ruby講義 第11回

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Ruby講義第11回

Ruby講義第11回