{"id":43886,"date":"2020-01-08T10:00:00","date_gmt":"2020-01-08T01:00:00","guid":{"rendered":"https:\/\/www.charlezz.com\/?p=43886"},"modified":"2020-01-08T10:00:32","modified_gmt":"2020-01-08T01:00:32","slug":"%ec%bd%94%ed%8b%80%eb%a6%b0%ec%9d%98-sealed-class","status":"publish","type":"post","link":"https:\/\/charlezz.com\/?p=43886","title":{"rendered":"\ucf54\ud2c0\ub9b0\uc758 Sealed class"},"content":{"rendered":"<p>https:\/\/android.jlelse.eu\/kotlin-sealed-classes-enum-2-0-1d8addd00602\ub97c \ubc88\uc5ed\ud55c \ub0b4\uc6a9\uc785\ub2c8\ub2e4.<\/p>\n<hr \/>\n<p>\uc608\ub97c\ub4e4\uc5b4 \uc77c\uc694\uc77c, \uc6d4\uc694\uc77c, \ud654\uc694\uc77c \ub4f1 \uc694\uc77c\uc5d0 \ub300\ud55c \uc815\ubcf4\ub97c \uac16\ub294 \uac1d\uccb4 \uc9d1\ud569\uc744 \ub9cc\ub4e4\uae30 \uc704\ud574 enum\ud074\ub798\uc2a4\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4.\u00a0<\/p>\n<pre class=\"lang: decode:true \">enum class Days(dayNo: Int) {\r\n    SUNDAY(0),\r\n    MONDAY(1),\r\n    TUESDAY(2),\r\n    WEDNESDAY(3),\r\n    THURSDAY(4),\r\n    FRIDAY(5),\r\n    SATURDAY(6)\r\n}<\/pre>\n<p>\uc65c sealed class\uac00 \ud544\uc694\ud560\uae4c \ub77c\ub294 \uc0dd\uac01\uc774 \ub4e4\ud150\ub370 \uadf8\uc804\uc5d0 enum\uc758 \uc81c\uc57d\uc0ac\ud56d\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc790<\/p>\n<ul>\n<li>\uac01\uac01\uc758 enum \uc0c1\uc218\uc5d0 \ub300\ud574 \ud558\ub098\uc758 \uc778\uc2a4\ud134\uc2a4\ub9cc \uc0dd\uc131\ud560 \uc218 \uc788\ub2e4. \uc608\ub97c\ub4e4\uba74 \uc77c\uc694\uc77c\uc740 \ud56d\uc0c1 dayNo\uac00 0\uc778 \uc0c1\ud0dc\uc774\ub2e4.<\/li>\n<li>\uc8fc\uc5b4\uc9c4 enum \uc5d0 \ub300\ud55c \uc0c1\ud0dc\ub97c \ubcc0\uacbd\ud560 \uc218 \uc5c6\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc5b4\ub5a4 \ub098\ub77c\uc5d0\uc11c\ub294 \ud55c \uc8fc\uc758 \uc2dc\uc791\uc744 \uc6d4\uc694\uc77c\ub85c \uc0dd\uac01\ud560 \uc218\ub3c4 \uc788\ub2e4. \uadf8\ub807\ub2e4\uba74 Monday\uc758 dayNo\ub97c 0\uc73c\ub85c \uc124\uc815\ud574\uc57c \ud558\uc9c0\ub9cc enum\uc740 \uadf8\ub7ec\ud55c \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uc9c0 \uc54a\ub294\ub2e4.<\/li>\n<li>enum\uc5d0 \ub300\ud55c \uc11c\ube0c\ud074\ub798\uc2a4\ub97c \uc0dd\uc131\ud560 \uc218 \uc5c6\ub2e4.<\/li>\n<\/ul>\n<p>Sealed \ud074\ub798\uc2a4\ub294 \uc704\uc758 \uc81c\uc57d\uc0ac\ud56d\uc744 \ub118\uc5b4\uc11c\ub294 enum\uc758 \ud655\uc7a5\ud310 \ub610\ub294 enum 2.0 \ubc84\uc804\uc774\ub77c\uace0 \ubcfc \uc218 \uc788\ub2e4.<\/p>\n<p>Sealed \ud074\ub798\uc2a4\uc758 \uad6c\ud604 \uc608\uc81c\ub97c \uc0b4\ud3b4\ubcf4\uc790.<\/p>\n<pre class=\"lang: decode:true\">sealed class Month {\r\n    data class January(val monthIndex: Int, val shortForm: String) : Month()\r\n    data class February(val monthIndex: Int, val shortForm: String, val noOfDays: Int) : Month()\r\n    data class March(val monthIndex: Int, val shortForm: String) : Month()\r\n    data class April(val monthIndex: Int, val shortForm: String) : Month()\r\n    data class May(val monthIndex: Int, val shortForm: String) : Month()\r\n    data class June(val monthIndex: Int, val shortForm: String) : Month()\r\n    data class July(val monthIndex: Int, val shortForm: String) : Month()\r\n    data class August(val monthIndex: Int, val shortForm: String) : Month()\r\n    data class September(val monthIndex: Int, val shortForm: String) : Month()\r\n    data class October(val monthIndex: Int, val shortForm: String) : Month()\r\n    data class November(val monthIndex: Int, val shortForm: String) : Month()\r\n    data class December(val monthIndex: Int, val shortForm: String) : Month()\r\n}<\/pre>\n<p>Month\ub294 Sealed \ud074\ub798\uc2a4 \uc774\uace0 Month\uc758 \uc11c\ube0c\ud074\ub798\uc2a4\ub4e4\uc744 \ub0b4\ud3ec \ud558\uace0 \uc788\ub2e4.\u00a0<\/p>\n<p>Sealed \ud074\ub798\uc2a4\uc758 \uae30\ubcf8\uc6d0\uce59\uc740 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n<ul>\n<li>Sealed\ud074\ub798\uc2a4\ub294 \ud074\ub798\uc2a4\uc774\ub984 \uc55e\uc5d0 sealed \ud0a4\uc6cc\ub4dc\ub97c \ubd99\uc5ec \ub9cc\ub4e4 \uc218 \uc788\ub2e4.<\/li>\n<li>Sealed\ud074\ub798\uc2a4\uc758 \uc11c\ube0c\ud074\ub798\uc2a4\ub4e4\uc740 \ubc18\ub4dc\uc2dc \uac19\uc740 \ud30c\uc77c\ub0b4\uc5d0 \uc120\uc5b8\ub418\uc5b4\uc57c \ud55c\ub2e4.<\/li>\n<li>Sealed\ud074\ub798\uc2a4 \uae30\ubcf8\uc801\uc73c\ub85c abstract \ud074\ub798\uc2a4\uc774\ub2e4<\/li>\n<li>Sealed\ud074\ub798\uc2a4\ub294 private \uc0dd\uc131\uc790\ub9cc \uac16\ub294\ub2e4<\/li>\n<li>Sealed\ud074\ub798\uc2a4\uc758 \uc11c\ube0c\ud074\ub798\uc2a4\ub97c \uc0c1\uc18d\ud55c \ud074\ub798\uc2a4\ub4e4\uc740 \uc544\ubb34\ub300\ub098 \uc874\uc7ac\ud574\ub3c4 \uc0c1\uad00\uc5c6\ub2e4. \uac19\uc740 \ud30c\uc77c \ub0b4\uc5d0 \uc5c6\uc5b4\ub3c4 \ub41c\ub2e4.<\/li>\n<\/ul>\n<p>Sealed\ud074\ub798\uc2a4\ub97c \uc0ac\uc6a9\ud588\uc744 \ub54c \uc5bb\uc744 \uc218 \uc788\ub294 \uc774\uc810\ub4e4\uc744 \uc0b4\ud3b4\ubcf4\uc790<\/p>\n<ul>\n<li>\uac01\uac01\uc758 Sealed\ud074\ub798\uc2a4\uc758 \uc11c\ube0c\ud074\ub798\uc2a4\uc5d0 \ub300\ud574 \uc5ec\ub7ec\uac1c\uc758 \uc778\uc2a4\ud134\uc2a4\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\ub2e4. \uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 \uc0c1\ud0dc\uac12\uc744 \ubcc0\uacbd\ud560 \uc218 \uc788\ub2e4. \uc608\ub97c\ub4e4\uc5b4 \ub450\uac00\uc9c0 February\uac1d\uccb4(19\ub144 2\uc6d4\uacfc 20\ub144 2\uc6d4) \ub97c \uc0dd\uc131\ud558\uace0, \ube44\uad50\ud560 \uc218 \uc788\ub2e4.<\/li>\n<li>Sealed\ud074\ub798\uc2a4\uc758 \uacc4\uce35\uc744 \uc0dd\uc131\ud560 \uc218\uc788\ub2e4.<\/li>\n<li>&#8216;when&#8217; \ud45c\ud604\uc2dd\uc744 \uc0ac\uc6a9\ud55c\ub2e4\uba74 sealed\ud074\ub798\uc2a4\uc5d0\uc11c\ub294 else \uc808\uc744 \uad6c\ud604\ud560 \ud544\uc694 \uc5c6\ub2e4.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>https:\/\/android.jlelse.eu\/kotlin-sealed-classes-enum-2-0-1d8addd00602\ub97c \ubc88\uc5ed\ud55c \ub0b4\uc6a9\uc785\ub2c8\ub2e4. \uc608\ub97c\ub4e4\uc5b4 \uc77c\uc694\uc77c, \uc6d4\uc694\uc77c, \ud654\uc694\uc77c \ub4f1 \uc694\uc77c\uc5d0 \ub300\ud55c \uc815\ubcf4\ub97c \uac16\ub294 \uac1d\uccb4 \uc9d1\ud569\uc744 \ub9cc\ub4e4\uae30 \uc704\ud574 enum\ud074\ub798\uc2a4\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4.\u00a0 enum class Days(dayNo: Int) { SUNDAY(0), MONDAY(1), TUESDAY(2), WEDNESDAY(3), THURSDAY(4), FRIDAY(5), SATURDAY(6) } \uc65c sealed class\uac00 \ud544\uc694\ud560\uae4c \ub77c\ub294 \uc0dd\uac01\uc774 \ub4e4\ud150\ub370 \uadf8\uc804\uc5d0 enum\uc758 \uc81c\uc57d\uc0ac\ud56d\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc790 \uac01\uac01\uc758 enum \uc0c1\uc218\uc5d0 \ub300\ud574 \ud558\ub098\uc758 [&hellip;]<\/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":[32],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/43886"}],"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=43886"}],"version-history":[{"count":1,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/43886\/revisions"}],"predecessor-version":[{"id":43887,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/43886\/revisions\/43887"}],"wp:attachment":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=43886"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=43886"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=43886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}