{"id":45923,"date":"2022-01-28T16:38:37","date_gmt":"2022-01-28T07:38:37","guid":{"rendered":"https:\/\/www.charlezz.com\/?p=45923"},"modified":"2022-02-17T19:05:47","modified_gmt":"2022-02-17T10:05:47","slug":"%ec%9d%b4%ed%8e%99%ed%8b%b0%eb%b8%8c-%ec%bd%94%ed%8b%80%eb%a6%b0-%ec%9a%94%ec%95%bd-%ea%b0%80%eb%8f%85%ec%84%b1%ec%97%90-%eb%8c%80%ed%95%98%ec%97%ac","status":"publish","type":"post","link":"https:\/\/charlezz.com\/?p=45923","title":{"rendered":"[\uc774\ud399\ud2f0\ube0c \ucf54\ud2c0\ub9b0 \uc694\uc57d] \uac00\ub3c5\uc131(Readability)\uc5d0 \ub300\ud558\uc5ec"},"content":{"rendered":"\n

\ucf54\ud2c0\ub9b0\uc740 \uac04\uacb0\ud568 \ubcf4\ub2e4\ub294 \uac00\ub3c5\uc131\uc744 \uc88b\uac8c\ud558\ub294 \ub370 \ubaa9\ud45c\ub97c \ub450\uace0 \uc124\uacc4\ub41c \ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4\ub2e4. \ucf54\ud2c0\ub9b0\uc744 \uc0ac\uc6a9\ud558\uba74 \uae68\ub057\ud558\uace0 \uc758\ubbf8 \uc788\ub294 \ucf54\ub4dc\uc640 API\ub97c \uc27d\uac8c \uc791\uc131\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n

\ub2e4\uc74c\uc758 \ud56d\ubaa9\ub4e4\uc744 \ucc38\uc870\ud558\uc5ec \uac00\ub3c5\uc131 \uc88b\uc740 \ucf54\ub4dc\ub97c \uc791\uc131\ud574\ubcf4\uc790.<\/p>\n\n\n\n

1. \uac00\ub3c5\uc131\uc744 \ubaa9\ud45c\ub85c \uc124\uacc4\ud558\uae30<\/h2>\n\n\n\n

\uac1c\ubc1c\uc790\ub294 \ucf54\ub4dc\ub97c \uc791\uc131\ud558\ub294 \uc2dc\uac04\ubcf4\ub2e4 \uc77d\ub294\ub370 \ub9ce\uc740 \uc2dc\uac04\uc744 \uc18c\ubaa8\ud55c\ub2e4. \ub530\ub77c\uc11c \ud56d\uc0c1 \uac00\ub3c5\uc131\uc744 \uc0dd\uac01\ud558\uba74\uc11c \ucf54\ub4dc\ub97c \uc791\uc131\ud574\uc57c \ud55c\ub2e4. \uac00\ub3c5\uc131<\/strong>\uc774\ub780 \ucf54\ub4dc\ub97c \uc77d\uace0 \uc5bc\ub9c8\ub098 \ube68\uac8c \uc774\ud574\ud560 \uc218 \uc788\ub294\uc9c0\ub97c \uc758\ubbf8\ud55c\ub2e4. \uc989 \ucf54\ub4dc \ub77c\uc778\uc218\ub97c \ubb34\uc870\uac74 \uc9e7\uac8c \uc791\uc131\ud558\ub294\uac8c \ub2a5\uc0ac\uac00 \uc544\ub2c8\ubbc0\ub85c \ub77c\uc778\uc218\uac00 \uae38\uc5b4\uc9c0\ub354\ub77c\ub3c4 \uc77d\uae30 \uc88b\uc740 \ucf54\ub4dc\ub97c \uc791\uc131\ud574\uc57c\ud55c\ub2e4. <\/p>\n\n\n\n

2. \uc758\ubbf8\uc5d0 \ub9de\uac8c \uc5f0\uc0b0\uc790 \uc624\ubc84\ub85c\ub529\ud558\uae30<\/h2>\n\n\n\n

\ucf54\ud2c0\ub9b0\uc758 \ubaa8\ub4e0 \uc5f0\uc0b0\uc790\ub294 \uc5f0\uc0b0\uc790 \ub300\uc2e0 \ud568\uc218\ub85c\ub3c4 \ud638\ucd9c \ud560 \uc218 \uc788\ub2e4.
\uc608) +a -> a.unaryPlus(), !a -> a.not()<\/p>\n\n\n\n

\ucf54\ud2c0\ub9b0\uc5d0\uc11c \uc5f0\uc0b0\uc790 \uc624\ubc84\ub85c\ub529\uc744 \uc9c0\uc6d0\ud558\ub294\ub370, \ub9cc\uc57d \uad00\ub840\uc5d0 \uc5b4\uae0b\ub098\ub294 \uc758\ubbf8\ub97c \uc774\ud574\ud558\uae30 \uc5b4\ub824\uc6b4 \uc624\ubc84\ub85c\ub529 \uc2dc \ubb38\uc81c\uac00 \ub420 \uc218 \uc788\ub2e4. \uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 \uc758\ubbf8\uac00 \uba85\ud655\ud558\uc9c0 \uc54a\ub2e4\uba74, infix\ub97c \ud65c\uc6a9\ud55c \ud655\uc7a5 \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc88b\ub2e4.<\/p>\n\n\n\n

infix<\/strong> fun Int.timesRepeated<\/strong>(operation: ()->Unit) = {\n  repeat(this){ operation() }\n}\n\nval tripledHello = 3 timesRepeated<\/strong> { print(\"Hello\") }. \/\/ HelloHelloHello \ucd9c\ub825<\/code><\/pre>\n\n\n\n
\uc608\uc678\uc801\uc73c\ub85c DSL\uc744 \uc124\uacc4\ud560 \ub54c\ub294 \uc5f0\uc0b0\uc790 \uc624\ubc84\ub85c\ub529 \uaddc\uce59\uc744 \ubb34\uc2dc\ud560 \uc218 \uc788\ub2e4. \uc774 \uc678\uc5d0\ub294 \uc758\ubbf8\uc5d0 \ub9de\uac8c \uc5f0\uc0b0\uc790 \uc624\ubc84\ub85c\ub529\uc744 \uc0ac\uc6a9\ud574\uc57c\ud558\uba70, \uaf2d \uc5f0\uc0b0\uc790 \uac19\uc740 \ud615\ud0dc\ub85c \uc0ac\uc6a9\ud558\uace0 \uc2f6\ub2e4\uba74 infix\ud655\uc7a5 \ud568\uc218 \ub610\ub294 \ud0d1-\ub808\ubca8 \ud568\uc218(top-level function)\ub97c \ud65c\uc6a9\ud558\uc790.<\/p>\n\n\n\n
3. Unit?\uc744 \ub9ac\ud134\ud558\uc9c0 \uc54a\uae30<\/h2>\n\n\n\n
\ucf54\ud2c0\ub9b0\uc5d0\uc11c Unit\uc740 \uc790\ubc14\uc758 Void\uc640 \ube44\uc2b7\ud558\uba70, \uc544\ub798\uc758 \ub450 \ud568\uc218\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \uac19\ub2e4.<\/p>\n\n\n\n
fun foo(){}\nfun foo():Unit{}<\/pre>\n\n\n\n
\ubc18\ud658 \ud0c0\uc785\uc774 Unit?\uc778 \uacbd\uc6b0 null\uc744 \ubc18\ud658\ud560 \uc218 \uc788\ub294\ub370, \uc5b4\ub5a0\ud55c \ud568\uc218\uac00 \uc758\ubbf8\uc788\ub294 null\uc744 \ubc18\ud658\ud55c\ub2e4\ub294 \uac83\uc778\uc9c0 \ubc18\ud658\ud560 \uac83\uc774 \uc5c6\ub2e4\ub294 \uac83\uc778\uc9c0 \uc560\ub9e4\ubaa8\ud638\ud574\uc9c4\ub2e4. \ucf54\ub4dc\uc5d0 \ub300\ud55c \uc624\ud574\ub97c \ubd88\ub7ec\uc77c\uc73c\ud0a4\uae30 \uc26c\uc6b0\ubbc0\ub85c \uae30\ubcf8\uc801\uc73c\ub85c Unit?\uc744 \ubc18\ud658\ud558\uac70\ub098 \uc774\ub97c \uae30\ubc18\uc73c\ub85c \uc5f0\uc0b0\ud558\uc9c0 \uc54a\ub294 \uac83\uc774 \uc88b\ub2e4.<\/p>\n\n\n\n
4. \ubcc0\uc218 \ud0c0\uc785\uc744 \ud655\uc2e4\ud558\uac8c \uc9c0\uc815\ud558\uae30<\/h2>\n\n\n\n
\ucf54\ud2c0\ub9b0\uc740 \uac15\ub825\ud55c \ud0c0\uc785 \ucd94\ub860 \uc2dc\uc2a4\ud15c\uc744 \uac16\ucd94\uace0 \uc788\ub2e4. \uc774\ub294 \uac1c\ubc1c \uc2dc\uac04\uc744 \uc904\uc5ec\uc8fc\uc9c0\ub9cc, \uc0c1\ud669\uc5d0 \ub530\ub77c \uac00\ub3c5\uc131\uc744 \ub5a8\uc5b4\ub728\ub9b4 \uc218 \uc788\uc73c\ubbc0\ub85c \ud544\uc694\ud560 \ub54c\ub294 \uba85\uc2dc\uc801\uc73c\ub85c \ud0c0\uc785\uc744 \uc9c0\uc815\ud558\ub294 \uac83\uc774 \uc88b\ub2e4.<\/p>\n\n\n\n
5. \ub9ac\uc2dc\ubc84\ub97c \uba85\uc2dc\uc801\uc73c\ub85c \ucc38\uc870\ud558\uae30<\/h2>\n\n\n\n
\uc5ec\ub7ec\uac1c\uc758 \ub9ac\uc2dc\ubc84\uac00 \uc874\uc7ac\ud558\ub294 \uacbd\uc6b0<\/h3>\n\n\n\n
\ub2e4\uc911 \ub9ac\uc2dc\ubc84<\/h3>\n\n\n\n
\uc911\ucca9\ub41c \uc2a4\ucf54\ud504 \ub0b4\uc5d0 \uc5ec\ub7ec\uac1c\uc758 \ub9ac\uc2dc\ubc84<\/a>\uac00 \uc788\ub294 \uacbd\uc6b0 \ub9ac\uc2dc\ubc84\ub97c \uba85\uc2dc\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\uba74 \uc758\ubbf8\uac00 \uba85\ud655\ud574\uc9c0\uace0, \ucf54\ub4dc\ub97c \uc548\uc804\ud558\uac8c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc744 \ubfd0\ub9cc\uc544\ub2c8\ub77c \uac00\ub3c5\uc131\ub3c4 \ud5a5\uc0c1\ub41c\ub2e4.<\/p>\n\n\n\n
DSL \ub9c8\ucee4<\/h3>\n\n\n\n
\ucf54\ud2c0\ub9b0 DSL\uc744 \uc0ac\uc6a9\ud560 \ub54c \uc911\ucca9\ub41c \ub9ac\uc2dc\ubc84\uc5d0\uc11c \uc678\ubd80 \ub9ac\uc2dc\ubc84\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc744 \ub9c9\ub294 DslMarker\ub97c \uc0ac\uc6a9\ud558\uac70\ub098 \uba85\uc2dc\uc801\uc778 \ub9ac\uc2dc\ubc84 \ucc38\uc870\ub97c \ud1b5\ud574 \uc5b4\ub5a4 \ub9ac\uc2dc\ubc84\uc758 \ud568\uc218\uc778\uc9c0\ub294 \uba85\ud655\ud558\uac8c \ud558\uba74 \uac00\ub3c5\uc131\uc774 \ud5a5\uc0c1\ub41c\ub2e4.<\/p>\n\n\n\n
6. \ud504\ub85c\ud37c\ud2f0\ub294 \ub3d9\uc791\uc774 \uc544\ub2c8\ub77c \uc0c1\ud0dc\ub97c \ub098\ud0c0\ub0b4\uc57c\ud55c\ub2e4<\/h2>\n\n\n\n
\uc6d0\uce59\uc801\uc73c\ub85c \ud504\ub85c\ud37c\ud2f0\ub294 \uc0c1\ud0dc\ub97c \ub098\ud0c0\ub0b4\uac70\ub098 \uc124\uc815\ud558\uae30 \uc704\ud55c \ubaa9\uc801\uc73c\ub85c\ub9cc \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc88b\uc73c\uba70, \ub2e4\ub978 \ub85c\uc9c1 \ub4f1\uc744 \ud3ec\ud568\ud558\uc9c0 \uc54a\uc544\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n
\ud504\ub85c\ud37c\ud2f0 \ub300\uc2e0 \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc88b\uc740 \uacbd\uc6b0<\/p>\n\n\n\n
  • \uc5f0\uc0b0\ube44\uc6a9 \ub610\ub294 \uc2dc\uac04\ubcf5\uc7a1\ub3c4\uac00 \ud070 \uacbd\uc6b0<\/li>
  • \ube44\uc988\ub2c8\uc2a4 \ub85c\uc9c1\uc744 \ud3ec\ud568\ud558\ub294 \uacbd\uc6b0<\/li>
  • \uac19\uc740 \ub3d9\uc791\uc744 \ub450 \ubc88 \uc5f0\uc18d\uc801\uc73c\ub85c \ud588\ub294\ub370 \ub2e4\ub978 \uac12\uc774 \ub098\uc62c \uc218 \uc788\ub294 \uacbd\uc6b0<\/li>
  • \ud504\ub85c\ud37c\ud2f0 \uac8c\ud130\uc5d0\uc11c \uc0c1\ud0dc \ubcc0\ud658\uac00 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0<\/li><\/ul>\n\n\n\n
    7. \uc774\ub984 \uc788\ub294 \uc778\uc790\ub97c \uc0ac\uc6a9\ud558\uc790<\/h2>\n\n\n\n
    \ud568\uc218\uc5d0\uc11c \ud30c\ub77c\ubbf8\ud130 \uc774\ub984\uc744 \uc0ac\uc6a9\ud558\uba74 \ucf54\ub4dc\ub294 \uae38\uc5b4\uc9c0\uc9c0\ub9cc, \uba85\ud655\ud574\uc9c0\uace0 \ud30c\ub9c8\ubbf8\ud130 \uc785\ub825 \uc21c\uc11c\uc640 \uc0c1\uad00 \uc5c6\uc73c\ubbc0\ub85c \uc548\uc804\ud574\uc9c4\ub2e4.<\/p>\n\n\n\n
    8. \ucf54\ub529 \ucee8\ubca4\uc158 \uc9c0\ud0a4\uae30<\/h2>\n\n\n\n
    \ucf54\ub529 \ucee8\ubca4\uc158\uc744 \uc9c0\ud0a4\uba74 \ub9c8\uce58 \ud55c\uc0ac\ub78c\uc774 \uc791\uc131\ud55c \uac83 \ucc98\ub7fc \ucf54\ub4dc\ub97c \uc77c\uad00\ub418\uac8c \uc720\uc9c0\ud558\uace0, \uac00\ub3c5\uc131\uc744 \uc9c0\ud0ac \uc218 \uc788\ub2e4. IDE \uae30\ub2a5 \ub610\ub294 ktlint\uc640 \uac19\uc740 \ucf54\ub4dc \uc815\uc801 \uac80\uc0ac \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uba74 \ucee8\ubca4\uc158\uc744 \uc9c0\ud0a4\ub294\ub370 \ub3c4\uc6c0\uc774 \ub41c\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"
    \ucf54\ud2c0\ub9b0\uc740 \uac04\uacb0\ud568 \ubcf4\ub2e4\ub294 \uac00\ub3c5\uc131\uc744 \uc88b\uac8c\ud558\ub294 \ub370 \ubaa9\ud45c\ub97c \ub450\uace0 \uc124\uacc4\ub41c \ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4\ub2e4. \ucf54\ud2c0\ub9b0\uc744 \uc0ac\uc6a9\ud558\uba74 \uae68\ub057\ud558\uace0 \uc758\ubbf8 \uc788\ub294 \ucf54\ub4dc\uc640 API\ub97c \uc27d\uac8c \uc791\uc131\ud560 \uc218 \uc788\ub2e4. \ub2e4\uc74c\uc758 \ud56d\ubaa9\ub4e4\uc744 \ucc38\uc870\ud558\uc5ec \uac00\ub3c5\uc131 \uc88b\uc740 \ucf54\ub4dc\ub97c \uc791\uc131\ud574\ubcf4\uc790. 1. \uac00\ub3c5\uc131\uc744 \ubaa9\ud45c\ub85c \uc124\uacc4\ud558\uae30 \uac1c\ubc1c\uc790\ub294 \ucf54\ub4dc\ub97c \uc791\uc131\ud558\ub294 \uc2dc\uac04\ubcf4\ub2e4 \uc77d\ub294\ub370 \ub9ce\uc740 \uc2dc\uac04\uc744 \uc18c\ubaa8\ud55c\ub2e4. \ub530\ub77c\uc11c \ud56d\uc0c1 \uac00\ub3c5\uc131\uc744 \uc0dd\uac01\ud558\uba74\uc11c \ucf54\ub4dc\ub97c \uc791\uc131\ud574\uc57c \ud55c\ub2e4. \uac00\ub3c5\uc131\uc774\ub780 \ucf54\ub4dc\ub97c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[5],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/45923"}],"collection":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=45923"}],"version-history":[{"count":4,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/45923\/revisions"}],"predecessor-version":[{"id":45929,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/45923\/revisions\/45929"}],"wp:attachment":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=45923"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=45923"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=45923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}