1. Swiftãšã¯äœã
ããã°ã©ãã³ã°èšèªã®äžã€ã§ããSwiftã¯ãä»æ¥ã®ãã¯ãããžãŒããªãŒãããéèŠãªããŒã«ãšãªã£ãŠããŸãã
1.1 Swiftã®å®çŸ©
Swiftã¯ãiPhoneãiPadãMacãªã©ã®Apple補åã«æèŒãããŠããiOSãmacOSã®ã¢ããªã±ãŒã·ã§ã³ãéçºããããã®äž»åããã°ã©ãã³ã°èšèªã§ããAppleãæäŸããŠãããã®èšèªã¯ãããå®å šã§é«éã§ã䜿çšãç°¡åã ãšè©äŸ¡ãããŠããŸãã
ãŸããAppleã ãã§ãªããLinuxãªã©ä»ã®ãã©ãããã©ãŒã ã§ãå©çšãå¯èœã§ãããå¹ åºãé©å¿æ§ãå®çŸãããŠããŸããéçºã ãã§ãªããããŒã¿åæãæ©æ¢°åŠç¿ãªã©ãå€ãã®åéã§æŽ»çšãããŠããã®ãç¹åŸŽã§ãã
1.2 Swiftã®ç¹æ§ãšå©çšã·ãŒã³
ããã§ã¯ãSwiftããªãå€ãã®éçºè ããé«ãè©äŸ¡ãåããŠããã®ãããã®ç¹æ§ãšå©çšã·ãŒã³ã«ã€ããŠèŠãŠãããŸãããã
第äžã«ãSwiftã¯é«éæ§ãç¹åŸŽã§ãèšç®åŠçãéããããããã©ãŒãã³ã¹ãèŠæ±ãããã¢ããªã«é©ããŠããŸãããŸããèªã¿ãããã·ã³ãã«ãªææ³ãæ¡çšããŠãããããèŠèŠçã«ç解ãããããã³ãŒãã®èšè¿°ãã¹ã ãŒãºã«ãªã£ãŠããŸãã
ãããŠãæãéèŠãªç¹æ§ãšããŠãSwiftã¯å®å šæ§ã«åªããŠããŸããããŒã¿åã®å³å¯ãããªãã·ã§ãã«ããšã©ãŒãã³ããªã³ã°ãªã©æ§ã ãªæ©èœããããæªç¶ã«ãšã©ãŒãé²ãèšèšããªãããŠããŸãã
以äžã®ãããªç¹æ§ãããSwiftã¯ã²ãŒã 補äœãUIãªãããªã¢ããªã±ãŒã·ã§ã³ãé«åºŠãªèšç®ãå¿ èŠãšããã¢ããªçãå€å²ã«æž¡ãã·ãŒã³ã§æŽ»çšãããŠããŸããç¹ã«Apple補ååãã®ã¢ããªã±ãŒã·ã§ã³éçºã«ãããŠã¯æ¬ ãããªãååšãšãªã£ãŠããŸãã
2. Swiftç¬åŠã®ããã®3ã€ã®ã¹ããã
Swiftãç¬åŠã§åŠã³å§ããã«ããã£ãŠã倧åãªã®ã¯å¹ççãªåŠç¿ææ³ãæŽãããšã§ãããããŠç¡çãªãé²ãããã3ã€ã®éèŠãªã¹ãããã玹ä»ããŸãã
2.1 åºç€ãåºãã
ãŸãã¯ãSwiftã®åºæ¬çãªæ§æã«ã€ããŠç解ããããšãæåªå ã§ããå€æ°ãå®æ°ã®å®£èšãããå¶åŸ¡æ§æãããŒã¿åãšãã£ãåºæ¬çãªäºé ãäžã€ã²ãšã€ç¢ºèªããŠããããšã§ãSwiftã®åºç€ãåºããŸãã
ãªã³ã©ã€ã³äžã«ã¯å€ãã®ç¡æã®ãªãœãŒã¹ãååšããŠããããããã掻çšããããšãã§ããŸããããããäžã€ãã€ã®æŠå¿µãç解ããæãåãããŠå®éã«ã³ãŒããæžãããšã倧åã§ãã
2.2 ãããžã§ã¯ããäœæãã
åºæ¬çãªæ§æãç解ãããã次ã¯å®éã«èªåèªèº«ã®ãããžã§ã¯ããäœæããŠã¿ãŸããããæåã¯ã·ã³ãã«ãªãã®ããå§ããåŸã ã«è€éæ§ãå¢ãããŠããã®ãè¯ãã§ãã
äŸãã°ãæåã¯èšç®æ©ã¢ããªãã¡ã¢ã¢ããªã®ãããªåçŽãªãã®ããå§ãããããã段éçã«APIã®çµ±åãããŒã¿ããŒã¹ãšã®é£æºãªã©ãããé«åºŠãªèŠçŽ ãè¿œå ããŠããããšãæå¹ã§ãã
2.3 ãªã¢ã«ã¯ãŒã«ãã®åé¡ã解決ãã
èªå·±æµã§éçºãããããžã§ã¯ããå®æãããããšã¯ãå®éã®åé¡ã解決ãããããžã§ã¯ããæãããŠã¿ãŸããããããã¯ãèªåã ãã§ãªãä»äººã«ãšã£ãŠãæçšãªäœããäœããšããããšã§ãã
äŸãã°ãå°åã³ãã¥ããã£ã§å ±æãããŠããåé¡ã解決ããã¢ããªãäœããç¹å®ã®å©çšè åãã«ã«ã¹ã¿ãã€ãºãããã¢ããéçºãããªã©ã瀟äŒçãªäŸ¡å€ãæã€ãããžã§ã¯ãã«åãçµãããšã§ãããªãèªèº«ã®ã¹ãã«ãè©Šã絶奜ã®ãã£ã³ã¹ã«ãªããŸãã
ãããã®ã¹ããããèžãããšã§ãåå¿è ããåŸã ã«åãã€ããŠãããSwiftã®éçºã«èªä¿¡ãæã€ããšãã§ããã§ãããã
3. SwiftãåŠã¶æé©ãªãªãœãŒã¹
Swiftãç¬èªã«åŠã¶ããã«ã¯ãå€ãã®ãªãœãŒã¹ãå©çšããããšãå§ããããŸãããããã®ãªãœãŒã¹ã¯ãç解ãæ·±ããæ°ããªç¥èãç²åŸããæè¡çãªåé¡ã解決ããã®ã«åœ¹ç«ã¡ãŸããããã§ã¯ããªã³ã©ã€ã³ææãããã¯ããããŠã³ãã¥ããã£ã®3ã€ã®äž»èŠãªãªãœãŒã¹ã«ã€ããŠã話ããŸãã
3.1 ãªã³ã©ã€ã³ææ
ãªã³ã©ã€ã³ææã¯ãSwiftãåŠã¶ããã®æè¯ã®ã¹ã¿ãŒãå°ç¹ãšãªãã§ããããææã®äžã«ã¯ãåå¿è åãã®ãã¥ãŒããªã¢ã«ããé«åºŠãªããã°ã©ãã³ã°ã¹ãã«ãŸã§ã«ããŒãããã®ãŸã§ãããŸããŸãªãã®ããããŸããç¹ã«ãããããªã®ãAppleã®å ¬åŒSwiftãã¥ãŒããªã¢ã«ã§ããããã¯ç¡æã§å©çšã§ããèšèªã®åºæ¬ãç¶²çŸ ãã詳现ãªãããªã¢ã«ãæäŸãããŠããŸãããŸããç¡æã®ã³ãŒã¹ããã¥ãŒããªã¢ã«ãæäŸãããŠã§ããµã€ããäŸãã°CodecademyãUdacityããªã¹ã¹ã¡ã§ãããããã®ãµã€ãã§ã¯ã察話圢åŒã®ãšã¯ãµãµã€ãºããããžã§ã¯ãããŒã¹ã®åŠç¿ã§ã³ãŒããæžãç·Žç¿ãã§ããŸãã
3.2 ããã¯
ããã¯ã¯ãSwiftã®æŠå¿µãããæ·±ãç解ããããšèããŠããæ¹ã«ã¯å¿ é ã®ãªãœãŒã¹ã§ããããšãã°ããThe Swift Programming Languageãã¯Appleããçºè¡ãããå ¬åŒã¬ã€ãããã¯ã§ããæ°çŸããŒãžã«ããããã®ã¬ã€ãããã¯ã¯ãåå¿è ããäžçŽè ãŸã§ã察象ã«ãSwiftã®ææ³ãããŒã¿åããªãã¬ãŒã¿ãŒãå¶åŸ¡ãããŒããšã©ãŒãã³ããªã³ã°ãªã©ã«ã€ããŠè©³ãã説æãæžãããŠãããPDFãšããŠãå ¥æå¯èœã§ãããŸããO’Reilly Mediaããã¯ããiOS Swift Programming Cookbookããªã©ã®åªããæžç±ãåºçãããŠãããå®è·µçãªãã¯ããã¯ã解決çãåŠã¶ããšãã§ããŸãã
3.3 ã³ãã¥ããã£
æåŸã«ãã³ãã¥ããã£ãç¬åŠã«ã¯æ¬ ãããŸããã
ããã°ã©ãã³ã°ãåŠã¶äžã§åé¡ã«çŽé¢ãããšããåãçµéšãããä»ã®éçºè ããã®å©ããéåžžã«äŸ¡å€ããããŸãã Stack OverflowãGitHubãªã©ã®ã³ãã¥ããã£ã§ã¯ãæ°å€ãã®Swiftããã°ã©ãã掻åããŠããã ã©ããªè³ªåã«ãåçãåŸãããšãã§ããŸãã ãŸããRedditã®Swiftã»ã¯ã·ã§ã³ãªã©ã®ãã©ãŒã©ã ã¯ãææ°ã®ãã¬ã³ããTipsã ãã©ãã«ã·ã¥ãŒãã£ã³ã°ã®ãã¯ããã¯ãåŠã¶ã®ã«åœ¹ç«ã¡ãŸãã
4. Swiftç¬åŠã®å¿æ§ã
ããã°ã©ãã³ã°ã¹ãã«ã®ç¿åŸã«ã¯äžå€ã«ããŠåŸããããã®ã§ã¯ãªããèšç»çãã€ç¶ç¶çãªåŠç¿ãå¿ é ãšãªããŸãããããŠããã®åŠç¿ããã»ã¹ãããå¹æçã«é²ããããã«ã¯ãäžå®ã®å¿æ§ããæ±ããããŸããä»åã¯ãSwiftã®ç¬åŠã«åãã3ã€ã®å¿æ§ãã«ã€ããŠèª¬æããããšæããŸãã
4.1 倱æããåŠã¶åæ°
ãŸãæåã«å€§åã«ãªãã®ãã倱æããåŠã¶åæ°ã§ããããã°ã©ãã³ã°ã¯è©Šè¡é¯èª€ãæ ¹åºã«ãããã®ã§ããã³ãŒããæãããã«åããªããæã£ãéãã®çµæãåºãªããªã©ã倱æã¯æ¥åžžè¶é£¯äºã§ãããããããããã¯æ±ºããŠç¡é§ãªæéã§ã¯ãããŸãããããããã®å€±æããäœããåŠã³ãæ¹åããŠããããšã§ã¹ãã«ã¯åäžããŠãããŸããå ãæ¥ãããäžã€äžã€ã®å€±æã倧åã«æãããã®éœåºŠãäœãåå ã§äœãåŠãã ããæ¯ãè¿ãããšã倧åã§ãã
4.2 ç¶ç¶çãªåŠç¿ã®æè
次ã«ãç¶ç¶çãªåŠç¿ã®æèãéèŠãšãªããŸããæè¡ã¯æ¥é²ææ©ã§é²åãç¶ããæ°ãããã¬ãŒã ã¯ãŒã¯ãèšèªã次ã ãšçãŸããŠããŸãããã®æµãã«åãæ®ãããªãããã«ããåžžã«æ°ããæ å ±ããã£ããã¢ããããæãåããããšãæ±ããããŸãããã¹ãŠãç解ãããã¹ãŠã䜿ãããªãããšçŠãå¿ èŠã¯ãªããèªåã®ããŒã¹ã§å°ããã€ã§ãè¯ãã®ã§ç¶ç¶ããŠåŠã³ç¶ããããšã倧åã§ãã
4.3 åµé æ§ãè²ãŠã
æåŸã«æããã®ããåµé æ§ãè²ãŠãããšã§ããããã°ã©ãã³ã°ã¯ç§åŠã ãã§ãªããèžè¡ã§ããããŸããåãç®çãéæããããã®ã³ãŒãã§ãããã®æžãæ¹ãã¢ãããŒãã®ä»æ¹ã¯åå·®äžå¥ã§ããæ¢åã®éãæ©ãã ãã§ãªããèªãæ°ããéãåãéãããšããåµé æ§ãæ±ããããŸãããã®ããã«ã¯ãåºãèŠéãæã¡ãåžžã«æ°ããããšã«ææŠããæ欲ã倧åã§ããããŸããŸãªãããžã§ã¯ãã§èªå·±è¡šçŸãè©Šã¿ãŠã¿ãŠãã ããã
5. Swiftã®åºæ¬æ§æ
Swiftç¬åŠã«ã¯ãåºæ¬ãšãªãæ§æã®ç解ãäžå¯æ¬ ã§ãããã®ã»ã¯ã·ã§ã³ã§ã¯ãéèŠãªåºç€ç¥èã§ãããå€æ°ãšå®æ°ãããããŒã¿åãããå¶åŸ¡æ§æãã«ã€ããŠè§£èª¬ããŸãããããã®ç解ãæ·±ããããšã§ãSwiftã®äžçãåºãããŸãã
5.1 å€æ°ãšå®æ°ã®ç解
ããã°ã©ãã³ã°ã«ã¯ããå€æ°ãããå®æ°ããäžå¯æ¬ ã§ãããããã¯ãæ å ±ãæ°žç¶åããã³ãŒãå ã§åå©çšããããã®åºæ¬çãªããŒã«ã§ããSwiftã§ã¯ãå€æ°ã¯ãvarãããŒã¯ãŒãããå®æ°ã¯ãletãããŒã¯ãŒãã䜿çšããŠå®£èšããŸãã
var myVariable = "Hello, Swift"
let myConstant = "Can't be changed"
äžèšã®ããã«ãå€æ°ã¯åŸããå€ãå€æŽã§ããŸãããå®æ°ã¯åºå®ã§ããã®å€ã¯å€æŽã§ããŸãããããã¯ãã³ãŒãã®å¹çæ§ãšæŽçããããŠããŒã¿ã®ä¿è·ã«åœ¹ç«ã€éèŠãªããªã³ã·ãã«ã§ãã
5.2 ããŒã¿åã®ç解
Swiftã¯ããéçåä»ããèšèªã§ããããã¹ãŠã®å€æ°ãå®æ°ã«ã¯æ確ãªããŒã¿åãååšããŸããããã€ãã®åºæ¬çãªããŒã¿åãç解ããããšã¯ãSwiftç¬åŠã«ãããŠéèŠã§ãã
let integer: Int = 100
let decimal: Double = 12.5
let truth: Bool = true
let words: String = "Hello, Swift"
äžèšã®äŸã§ã¯ãããããæŽæ°åïŒIntïŒãæµ®åå°æ°ç¹åïŒDoubleïŒãçåœå€åïŒBoolïŒãæåååïŒStringïŒããããŸãããããã®ããŒã¿åãç解ããŠæŽ»çšããããšã§ãããè€éã§é«åºŠãªããã°ã©ã ãäœæã§ããããã«ãªããŸãã
5.3 å¶åŸ¡æ§æã®ç解
å¶åŸ¡æ§æãšã¯ãã³ãŒãã®æµããå¶åŸ¡ããããã®æ§æã§ããäž»ã«ããif-elseãæããfor-inãã«ãŒãããwhileãã«ãŒããªã©ããããŸãã
var count = 0
while count < 10 {
count += 1
print("Count is now (count)")
}
以äžã®ãwhileãã«ãŒãã®äŸã§ã¯ããcountãã10æªæºã§ããéããã«ãŒãå ã®åŠçãç¹°ãè¿ããŸãããã®ãããªå¶åŸ¡æ§æã䜿ãããªãããšã§ãå¹ççãªããã°ã©ã ãæžãããšãå¯èœã«ãªããŸãã
ãããåºæ¬çãªæ§æã®ç解ã«ãããSwiftã®äžçãžã®æãéãã§ãããã次ã»ã¯ã·ã§ã³ã§ã¯ããããã®ç¥èã掻ãããå®è·µçãªãããžã§ã¯ããäœã£ãŠã¿ãŸãããã
6. å®è·µçãªãããžã§ã¯ããäœã£ãŠã¿ãã
Swiftã®åŠç¿ãäžå®çšåºŠé²ãã ãªããç解床ãæ·±ããã«ã¯å®è·µçãªãããžã§ã¯ãã«åãçµãã®ãæé©ã§ãããããžã§ã¯ããéããŠãå®éã®éçºãããŒãäœéšããæ°ããªç¥èãæ¢æ±ããçŽ æŽãããæ©äŒãšããªããŸãã
6.1 ç°¡åãªã¢ããªäœæ
ç°¡åãªã¢ããªã®äœæ ã¯ãSwiftã®åºç€ã身ã«ã€ããããã®ç¬¬äžæ©ã§ããäŸãã°ãã·ã³ãã«ãªToDoãªã¹ãã»ã¢ããªãäœæããããšã§ãåºæ¬çãªUIã®ãã¶ã€ã³ãç¶æ 管çãããŒã¿ã®ä¿åæ¹æ³ãªã©ãåŠã¹ãŸãããã®ãããžã§ã¯ãã¯åå¿è ãèªèº«ã®ã¹ãã«ãè©Šãã®ã«æé©ã§ãã
6.2 ããŒã¿ããŒã¹ãšã®é£æº
ã¢ããªã±ãŒã·ã§ã³éçºã§ã¯ã倧éã®ããŒã¿ãæ±ãããšãäžè¬çã§ããããŒã¿ããŒã¹ãšé£æºããããšã§ã䜿ãããããšããã©ãŒãã³ã¹ã®äž¡æ¹ãèæ ®ããããŒã¿ç®¡çãäœéšããããšãã§ããŸããäŸãã°ãSQLiteãCoreDataã䜿ã£ãŠããŒã«ã«ããŒã¿ããŒã¹ã«æ¥ç¶ããããŒã¿ã®ä¿åãååŸãæŽæ°ãåé€ïŒCRUDïŒã®æäœãè¡ãæ¹æ³ãåŠãã§ã¿ãŸããããããŒã¿ã®æ§é ãèšèšããå¹ççã«åŠçããæ¹æ³ãåŠã¶ããšã«ãªãã§ãããã
6.3 APIãšã®é£æº
çŸä»£ã®ã¢ããªã±ãŒã·ã§ã³éçºã§ã¯ãæ§ã ãªAPIãå©çšããŠå€éšãµãŒãã¹ãšé£æºããããšãäžè¬çã§ããAPIãšã®é£æºãäœéšããããšã§ããããã¯ãŒã¯éä¿¡ã®ä»çµã¿ããšã©ãŒãã³ããªã³ã°ãJSONããŒã¿ã®ããŒã·ã³ã°ãªã©ãåŠã¶çŽ æŽãããæ©äŒãšãªããŸãããŸããRESTfulãGraphQLãªã©ã®APIèšèšæ¹åŒãç解ããããšã§ãåºç¯ãªéçºã¹ãã«ã身ã«ã€ããããšãã§ããŸãã
ããã€ãã®APIãå©çšããŠã倩æ°ããã¥ãŒã¹ãå°å³æ å ±ãªã©ã®ããŒã¿ãæäŸããã¢ããªãäœæããŠã¿ãŸãããããããã®çµéšãããªãã®éçºã¹ãã«ãé£èºçã«åäžãããããªããäžæµã®éçºè ãžãšå°ãããšã§ãããã
7. Swiftéçºã§ããåºäŒãåé¡ãšãã®è§£æ±ºç
ããã°ã©ãã³ã°åŠç¿ã«ãããŠé¿ããããªãåé¡ãããã°ã®çºçãããã©ãŒãã³ã¹ã®äžè¶³ããããŠã»ãã¥ãªãã£èª²é¡ã§ããããããé©åã«è§£æ±ºããèœåã¯ãšã³ãžãã¢ãšããŠã®æé·ã倧ãã«ä¿ããŸããããã§ã¯ãSwiftéçºã§ããåºäŒããããã®åé¡ãšãã®è§£æ±ºçã«ã€ããŠè©³ãã説æããŠãããŸãã
7.1 ãã°ã®ãã©ãã«ã·ã¥ãŒãã£ã³ã°
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