\uc2a4\uc704\ud504\ud2b8(Swift)\ub294 \uc560\ud50c\uc5d0\uc11c \uac1c\ubc1c\ud55c \ucd5c\uc2e0 \ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4\ub85c, iOS\uc640 macOS \ud50c\ub7ab\ud3fc\uc5d0\uc11c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uac1c\ubc1c\ud558\ub294 \ub370 \uc8fc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc2a4\uc704\ud504\ud2b8\ub294 \uc548\uc804\uc131\uacfc \uc131\ub2a5\uc744 \uac15\uc870\ud558\uba70, \uac1c\ubc1c\uc790\ub4e4\uc774 \ubcf4\ub2e4 \uc27d\uac8c \ucf54\ub4dc\ub97c \uc791\uc131\ud560 \uc218 \uc788\ub3c4\ub85d \ub3d5\uc2b5\ub2c8\ub2e4. \ubcf8 \uac15\uc88c\uc5d0\uc11c\ub294 UIKIT\uc744 \uc774\uc6a9\ud55c \uc544\uc774\ud3f0 \uc571 \uac1c\ubc1c\uc758 \uc5ec\ub7ec \uac00\uc9c0 \uc694\uc18c\uc5d0 \ub300\ud574 \uc0b4\ud3b4\ubcf4\uba70, \ud568\uc218, \uc775\uba85 \ud568\uc218, nil, \uc635\uc154\ub110 \ubcc0\uc218, self\uc758 \uac1c\ub150\uc5d0 \ub300\ud574\uc11c\ub3c4 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
UIKIT \uc18c\uac1c<\/h2>\n
UIKIT\uc740 iOS \uc571\uc758 \uc0ac\uc6a9\uc790 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uad6c\uc131\ud558\uace0 \uad00\ub9ac\ud558\ub294 \ub370 \ud544\uc694\ud55c \ub2e4\uc591\ud55c \ud074\ub798\uc2a4\ub97c \ud3ec\ud568\ud558\uace0 \uc788\ub294 \ud504\ub808\uc784\uc6cc\ud06c\uc785\ub2c8\ub2e4. UIKIT\uc744 \uc774\uc6a9\ud558\uba74 \ubc84\ud2bc, \ub808\uc774\ube14, \ud14d\uc2a4\ud2b8 \ud544\ub4dc \ub4f1 \ub2e4\uc591\ud55c UI \uc694\uc18c\ub97c \uc27d\uac8c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub7ec\ud55c \uc694\uc18c\ub4e4\uc744 \ud504\ub85c\uadf8\ub798\ubc0d\uc801\uc73c\ub85c \uc870\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. UIKIT\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc571\uc744 \uac1c\ubc1c\ud558\ub294 \uacfc\uc815\uc5d0\uc11c\ub294 \uc0ac\uc6a9\uc790 \uc778\ud130\ud398\uc774\uc2a4\ub97c \ucf54\ub4dc\ub85c \uc9c1\uc811 \uc791\uc131\ud558\uac70\ub098, \uc778\ud130\ud398\uc774\uc2a4 \ube4c\ub354\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc2dc\uac01\uc801\uc73c\ub85c \uad6c\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
UIKIT\uc758 \uae30\ubcf8 \uad6c\uc131 \uc694\uc18c<\/h3>\n\n- UIView<\/strong>: \ubaa8\ub4e0 UI \uad6c\uc131 \uc694\uc18c\uc758 \uae30\ubcf8 \ud074\ub798\uc2a4\uc785\ub2c8\ub2e4.<\/li>\n
- UILabel<\/strong>: \ud14d\uc2a4\ud2b8\ub97c \ud45c\uc2dc\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ud074\ub798\uc2a4\uc785\ub2c8\ub2e4.<\/li>\n
- UIButton<\/strong>: \ud130\uce58 \uac00\ub2a5 \ubc84\ud2bc\uc744 \uad6c\ud604\ud558\ub294 \ud074\ub798\uc2a4\uc785\ub2c8\ub2e4.<\/li>\n
- UITableView<\/strong>: \uc2a4\ud06c\ub864 \uac00\ub2a5 \ub9ac\uc2a4\ud2b8\ub97c \ud45c\ud604\ud560 \ub54c \uc0ac\uc6a9\ud558\ub294 \ud074\ub798\uc2a4\uc785\ub2c8\ub2e4.<\/li>\n
- UIImageView<\/strong>: \uc774\ubbf8\uc9c0\ub97c \ud45c\uc2dc\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ud074\ub798\uc2a4\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n
\uc2a4\uc704\ud504\ud2b8 \ud568\uc218 \uc774\ud574\ud558\uae30<\/h2>\n
\ud568\uc218\ub294 \ud2b9\uc815 \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub294 \ucf54\ub4dc \ube14\ub85d\uc73c\ub85c, \uc7ac\uc0ac\uc6a9\uc131\uacfc \ucf54\ub4dc \uad00\ub9ac\ub97c \uc218\uc6d4\ud558\uac8c \ud574\uc90d\ub2c8\ub2e4. \uc2a4\uc704\ud504\ud2b8\uc5d0\uc11c \ud568\uc218\ub97c \uc815\uc758\ud558\ub294 \uae30\ubcf8 \ubb38\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n
func \ud568\uc218\uc774\ub984(\ub9e4\uac1c\ubcc0\uc218: \ub370\uc774\ud130\ud0c0\uc785) -> \ubc18\ud658\ud0c0\uc785 {\n \/\/ \ud568\uc218 \ubcf8\ubb38\n}<\/code><\/pre>\n\ub9e4\uac1c\ubcc0\uc218\ub294 \ud568\uc218\uc5d0 \uc804\ub2ec\ub418\ub294 \uc785\ub825\uac12\uc73c\ub85c, \uc5ec\ub7ec \uac1c\ub97c \uc815\uc758\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\ud658\ud0c0\uc785\uc740 \ud568\uc218\uac00 \uc218\ud589\ud55c \uc791\uc5c5\uc758 \uacb0\uacfc\ub85c \ubc18\ud658\ub418\ub294 \uac12\uc758 \ub370\uc774\ud130 \ud0c0\uc785\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n
\ud568\uc218 \uc608\uc81c<\/h3>\nfunc addNumbers(a: Int, b: Int) -> Int {\n return a + b\n}\n\nlet result = addNumbers(a: 5, b: 10) \/\/ result\ub294 15\uc785\ub2c8\ub2e4.<\/code><\/pre>\n\uc775\uba85 \ud568\uc218(Closure) \uc774\ud574\ud558\uae30<\/h2>\n
\uc775\uba85 \ud568\uc218 \ub610\ub294 \ud074\ub85c\uc800(Closure)\ub294 \uc774\ub984\uc774 \uc5c6\ub294 \ud568\uc218\ub85c, \uc77c\ud68c\uc131\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uacbd\uc6b0 \uc720\uc6a9\ud569\ub2c8\ub2e4. \ud074\ub85c\uc800\ub294 \ud568\uc218\ucc98\ub7fc \ub9e4\uac1c\ubcc0\uc218\ub97c \ubc1b\uc544 \uacb0\uacfc\uac12\uc744 \ubc18\ud658\ud560 \uc218 \uc788\uc73c\uba70, \ubcc0\uc218\uc5d0 \ud560\ub2f9\ud558\uac70\ub098 \ub2e4\ub978 \ud568\uc218\uc758 \uc778\uc790\ub85c \uc804\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
let multiply: (Int, Int) -> Int = { (x: Int, y: Int) in\n return x * y\n}<\/code><\/pre>\n\ud074\ub85c\uc800 \uc608\uc81c<\/h3>\nlet result = multiply(5, 10) \/\/ result\ub294 50\uc785\ub2c8\ub2e4.<\/code><\/pre>\nnil\uacfc \uc635\uc154\ub110 \ubcc0\uc218(Optional) \uc774\ud574\ud558\uae30<\/h2>\n
\uc2a4\uc704\ud504\ud2b8\uc5d0\uc11c\ub294 nil \uac12\uc744 \uc548\uc804\ud558\uac8c \ub2e4\ub8e8\uae30 \uc704\ud574 \uc635\uc154\ub110(Optional)\uc774\ub77c\ub294 \uac1c\ub150\uc744 \ub3c4\uc785\ud588\uc2b5\ub2c8\ub2e4. \uc635\uc154\ub110 \ubcc0\uc218\ub294 \uac12\uc774 \uc788\uc744 \uc218\ub3c4 \uc788\uace0, \uc544\ub2d0 \uc218\ub3c4 \uc788\ub294 \ubcc0\uc218\ub97c \uc815\uc758\ud560 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4.<\/p>\n
var optionalString: String? = nil \/\/ \uc635\uc154\ub110 \ubcc0\uc218 \uc120\uc5b8<\/code><\/pre>\n\uc704\uc758 \uc608\uc81c\uc5d0\uc11c optionalString<\/code>\uc740 nil<\/code>\uc77c \uc218 \uc788\ub294 \ubb38\uc790\uc5f4 \ubcc0\uc218\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc635\uc154\ub110 \ubcc0\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec nil \uac12\uc744 \ucc98\ub9ac\ud558\ub294 \ubc29\uc2dd\uc740 \uc5ec\ub7ec \uac00\uc9c0\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\uc635\uc154\ub110 \ubc14\uc778\ub529<\/h3>\nif let unwrappedString = optionalString {\n \/\/ unwrappedString\uc740 nil\uc774 \uc544\ub2d9\ub2c8\ub2e4.\n} else {\n \/\/ optionalString\uc740 nil\uc785\ub2c8\ub2e4.\n}<\/code><\/pre>\nself \uc774\ud574\ud558\uae30<\/h2>\n
self\ub294 \ud604\uc7ac \uc778\uc2a4\ud134\uc2a4\ub97c \ucc38\uc870\ud558\ub294 \ud0a4\uc6cc\ub4dc\ub85c, \ud074\ub798\uc2a4\ub098 \uad6c\uc870\uccb4 \ub0b4\ubd80\uc5d0\uc11c \uc790\uc2e0\uc744 \ucc38\uc870\ud560 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. self\ub97c \uc0ac\uc6a9\ud558\uba74 \ubcc0\uc218\uba85\uacfc \ub9e4\uac1c\ubcc0\uc218\uba85\uc774 \uac19\uc744 \ub54c \uad6c\ubd84\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
class Person {\n var name: String\n\n init(name: String) {\n self.name = name \/\/ self\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc778\uc2a4\ud134\uc2a4 \ubcc0\uc218\uc640 \ub9e4\uac1c\ubcc0\uc218\ub97c \uad6c\ubcc4\n }\n}<\/code><\/pre>\nself\uc758 \uc0ac\uc6a9 \uc608\uc81c<\/h3>\nlet person = Person(name: \"Alice\")\nprint(person.name) \/\/ \ucd9c\ub825: Alice<\/code><\/pre>\n\uacb0\ub860<\/h2>\n
\uc774 \uac15\uc88c\uc5d0\uc11c\ub294 \uc2a4\uc704\ud504\ud2b8\ub97c \uc0ac\uc6a9\ud55c UIKIT \ubc29\uc2dd\uc758 \uc544\uc774\ud3f0 \uc571 \uac1c\ubc1c\uc5d0 \ub300\ud574 \uc0b4\ud3b4\ubcf4\uc558\uc2b5\ub2c8\ub2e4. \ud568\uc218, \uc775\uba85 \ud568\uc218, nil, \uc635\uc154\ub110 \ubcc0\uc218, self\uc640 \uac19\uc740 \uc911\uc694\ud55c \uac1c\ub150\ub4e4\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc2a4\uc704\ud504\ud2b8 \uac1c\ubc1c\uc5d0 \ud070 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac1c\ub150\ub4e4\uc744 \uc798 \uc774\ud574\ud558\uace0 \ud65c\uc6a9\ud558\uba74, \ub354 \ub098\uc740 \ud488\uc9c8\uc758 \ucf54\ub4dc\ub97c \uc791\uc131\ud560 \uc218 \uc788\uc73c\uba70, \ud6a8\uc728\uc801\uc778 \uc571 \uac1c\ubc1c\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uc55e\uc73c\ub85c\ub3c4 \uc2a4\uc704\ud504\ud2b8\ub97c \uc774\uc6a9\ud55c \uac1c\ubc1c\uc744 \uacc4\uc18d\ud574\uc11c \ubc30\uc6b0\uace0, \uc801\uc6a9\ud574\ubcf4\uc2dc\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n<\/article>\n
<\/body><\/p>\n","protected":false},"excerpt":{"rendered":"
\uc2a4\uc704\ud504\ud2b8 \ud568\uc218 \uc774\ud574\ud558\uae30<\/h2>\n
\ud568\uc218\ub294 \ud2b9\uc815 \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub294 \ucf54\ub4dc \ube14\ub85d\uc73c\ub85c, \uc7ac\uc0ac\uc6a9\uc131\uacfc \ucf54\ub4dc \uad00\ub9ac\ub97c \uc218\uc6d4\ud558\uac8c \ud574\uc90d\ub2c8\ub2e4. \uc2a4\uc704\ud504\ud2b8\uc5d0\uc11c \ud568\uc218\ub97c \uc815\uc758\ud558\ub294 \uae30\ubcf8 \ubb38\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n
func \ud568\uc218\uc774\ub984(\ub9e4\uac1c\ubcc0\uc218: \ub370\uc774\ud130\ud0c0\uc785) -> \ubc18\ud658\ud0c0\uc785 {\n \/\/ \ud568\uc218 \ubcf8\ubb38\n}<\/code><\/pre>\n\ub9e4\uac1c\ubcc0\uc218\ub294 \ud568\uc218\uc5d0 \uc804\ub2ec\ub418\ub294 \uc785\ub825\uac12\uc73c\ub85c, \uc5ec\ub7ec \uac1c\ub97c \uc815\uc758\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\ud658\ud0c0\uc785\uc740 \ud568\uc218\uac00 \uc218\ud589\ud55c \uc791\uc5c5\uc758 \uacb0\uacfc\ub85c \ubc18\ud658\ub418\ub294 \uac12\uc758 \ub370\uc774\ud130 \ud0c0\uc785\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n
\ud568\uc218 \uc608\uc81c<\/h3>\nfunc addNumbers(a: Int, b: Int) -> Int {\n return a + b\n}\n\nlet result = addNumbers(a: 5, b: 10) \/\/ result\ub294 15\uc785\ub2c8\ub2e4.<\/code><\/pre>\n\uc775\uba85 \ud568\uc218(Closure) \uc774\ud574\ud558\uae30<\/h2>\n
\uc775\uba85 \ud568\uc218 \ub610\ub294 \ud074\ub85c\uc800(Closure)\ub294 \uc774\ub984\uc774 \uc5c6\ub294 \ud568\uc218\ub85c, \uc77c\ud68c\uc131\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uacbd\uc6b0 \uc720\uc6a9\ud569\ub2c8\ub2e4. \ud074\ub85c\uc800\ub294 \ud568\uc218\ucc98\ub7fc \ub9e4\uac1c\ubcc0\uc218\ub97c \ubc1b\uc544 \uacb0\uacfc\uac12\uc744 \ubc18\ud658\ud560 \uc218 \uc788\uc73c\uba70, \ubcc0\uc218\uc5d0 \ud560\ub2f9\ud558\uac70\ub098 \ub2e4\ub978 \ud568\uc218\uc758 \uc778\uc790\ub85c \uc804\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
let multiply: (Int, Int) -> Int = { (x: Int, y: Int) in\n return x * y\n}<\/code><\/pre>\n\ud074\ub85c\uc800 \uc608\uc81c<\/h3>\nlet result = multiply(5, 10) \/\/ result\ub294 50\uc785\ub2c8\ub2e4.<\/code><\/pre>\nnil\uacfc \uc635\uc154\ub110 \ubcc0\uc218(Optional) \uc774\ud574\ud558\uae30<\/h2>\n
\uc2a4\uc704\ud504\ud2b8\uc5d0\uc11c\ub294 nil \uac12\uc744 \uc548\uc804\ud558\uac8c \ub2e4\ub8e8\uae30 \uc704\ud574 \uc635\uc154\ub110(Optional)\uc774\ub77c\ub294 \uac1c\ub150\uc744 \ub3c4\uc785\ud588\uc2b5\ub2c8\ub2e4. \uc635\uc154\ub110 \ubcc0\uc218\ub294 \uac12\uc774 \uc788\uc744 \uc218\ub3c4 \uc788\uace0, \uc544\ub2d0 \uc218\ub3c4 \uc788\ub294 \ubcc0\uc218\ub97c \uc815\uc758\ud560 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4.<\/p>\n
var optionalString: String? = nil \/\/ \uc635\uc154\ub110 \ubcc0\uc218 \uc120\uc5b8<\/code><\/pre>\n\uc704\uc758 \uc608\uc81c\uc5d0\uc11c optionalString<\/code>\uc740 nil<\/code>\uc77c \uc218 \uc788\ub294 \ubb38\uc790\uc5f4 \ubcc0\uc218\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc635\uc154\ub110 \ubcc0\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec nil \uac12\uc744 \ucc98\ub9ac\ud558\ub294 \ubc29\uc2dd\uc740 \uc5ec\ub7ec \uac00\uc9c0\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\uc635\uc154\ub110 \ubc14\uc778\ub529<\/h3>\nif let unwrappedString = optionalString {\n \/\/ unwrappedString\uc740 nil\uc774 \uc544\ub2d9\ub2c8\ub2e4.\n} else {\n \/\/ optionalString\uc740 nil\uc785\ub2c8\ub2e4.\n}<\/code><\/pre>\nself \uc774\ud574\ud558\uae30<\/h2>\n
self\ub294 \ud604\uc7ac \uc778\uc2a4\ud134\uc2a4\ub97c \ucc38\uc870\ud558\ub294 \ud0a4\uc6cc\ub4dc\ub85c, \ud074\ub798\uc2a4\ub098 \uad6c\uc870\uccb4 \ub0b4\ubd80\uc5d0\uc11c \uc790\uc2e0\uc744 \ucc38\uc870\ud560 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. self\ub97c \uc0ac\uc6a9\ud558\uba74 \ubcc0\uc218\uba85\uacfc \ub9e4\uac1c\ubcc0\uc218\uba85\uc774 \uac19\uc744 \ub54c \uad6c\ubd84\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
class Person {\n var name: String\n\n init(name: String) {\n self.name = name \/\/ self\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc778\uc2a4\ud134\uc2a4 \ubcc0\uc218\uc640 \ub9e4\uac1c\ubcc0\uc218\ub97c \uad6c\ubcc4\n }\n}<\/code><\/pre>\nself\uc758 \uc0ac\uc6a9 \uc608\uc81c<\/h3>\nlet person = Person(name: \"Alice\")\nprint(person.name) \/\/ \ucd9c\ub825: Alice<\/code><\/pre>\n\uacb0\ub860<\/h2>\n
\uc774 \uac15\uc88c\uc5d0\uc11c\ub294 \uc2a4\uc704\ud504\ud2b8\ub97c \uc0ac\uc6a9\ud55c UIKIT \ubc29\uc2dd\uc758 \uc544\uc774\ud3f0 \uc571 \uac1c\ubc1c\uc5d0 \ub300\ud574 \uc0b4\ud3b4\ubcf4\uc558\uc2b5\ub2c8\ub2e4. \ud568\uc218, \uc775\uba85 \ud568\uc218, nil, \uc635\uc154\ub110 \ubcc0\uc218, self\uc640 \uac19\uc740 \uc911\uc694\ud55c \uac1c\ub150\ub4e4\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc2a4\uc704\ud504\ud2b8 \uac1c\ubc1c\uc5d0 \ud070 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac1c\ub150\ub4e4\uc744 \uc798 \uc774\ud574\ud558\uace0 \ud65c\uc6a9\ud558\uba74, \ub354 \ub098\uc740 \ud488\uc9c8\uc758 \ucf54\ub4dc\ub97c \uc791\uc131\ud560 \uc218 \uc788\uc73c\uba70, \ud6a8\uc728\uc801\uc778 \uc571 \uac1c\ubc1c\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uc55e\uc73c\ub85c\ub3c4 \uc2a4\uc704\ud504\ud2b8\ub97c \uc774\uc6a9\ud55c \uac1c\ubc1c\uc744 \uacc4\uc18d\ud574\uc11c \ubc30\uc6b0\uace0, \uc801\uc6a9\ud574\ubcf4\uc2dc\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n<\/article>\n
<\/body><\/p>\n","protected":false},"excerpt":{"rendered":"