{"id":115,"date":"2025-06-04T11:05:05","date_gmt":"2025-06-05T03:14:04","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=115"},"modified":"2025-06-05T11:05:05","modified_gmt":"2025-06-05T03:14:04","slug":"swift-currying%ef%bc%88%e6%9f%af%e9%87%8c%e5%8c%96%ef%bc%89","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/uncategorized\/swift-currying%ef%bc%88%e6%9f%af%e9%87%8c%e5%8c%96%ef%bc%89\/","title":{"rendered":"Swift \u7a0b\u5f0f\u6559\u5b78\uff1a\u6df1\u5165\u4e86\u89e3\u67ef\u91cc\u5316\uff08Currying\uff09\u53ca\u5176\u61c9\u7528\u793a\u4f8b"},"content":{"rendered":"

“`html<\/p>\n

\u4ec0\u9ebc\u662f\u67ef\u91cc\u5316\uff08Currying\uff09<\/h2>\n

\u67ef\u91cc\u5316\u662f\u4e00\u7a2e\u5c07\u591a\u53c3\u6578\u51fd\u6578\u8f49\u63db\u70ba\u4e00\u7cfb\u5217\u55ae\u53c3\u6578\u51fd\u6578\u7684\u6280\u8853\u3002\u9019\u7a2e\u6280\u8853\u53ef\u4ee5\u4f7f\u51fd\u6578\u7684\u90e8\u5206\u61c9\u7528\u8b8a\u5f97\u66f4\u52a0\u9748\u6d3b\uff0c\u4e26\u63d0\u5347\u4ee3\u78bc\u7684\u53ef\u8b80\u6027\u8207\u91cd\u7528\u6027\u3002\u5728 Swift \u8a9e\u8a00\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u67ef\u91cc\u5316\u51fd\u6578\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u7bc4\u4f8b\u8207\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n

\u7bc4\u4f8b\u4e00\uff1a\u57fa\u672c\u7684\u67ef\u91cc\u5316<\/h2>\n

\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u5c07\u5275\u5efa\u4e00\u500b\u67ef\u91cc\u5316\u7684\u52a0\u6cd5\u51fd\u6578\u3002<\/p>\n

func add(_ number: Int) -> (Int) -> Int {\n    return { count in\n        return count + number\n    }\n}\n\noverride func viewDidLoad() {\n    super.viewDidLoad()\n    let total = add(5)(11)\n    print(\"\u7e3d\u548c\u70ba\uff1a\\(total)\")  \/\/ \u7e3d\u548c\u70ba\uff1a16\n}\n<\/code><\/pre>\n
\u7d50\u679c\u5206\u6790<\/h3>\n
number = 5\ncount = 11\ntotal = 16\n<\/code><\/pre>\n
\u5728\u9019\u88e1\uff0ccount<\/code> \u63a5\u6536\u5230\u7684\u503c\u70ba\u7b2c\u4e8c\u500b\u53c3\u6578 (11)\uff0c\u6700\u7d42\u7684\u7e3d\u548c\u70ba 16\u3002<\/p>\n
\u7bc4\u4f8b\u4e8c\uff1a\u50b3\u5165\u4e09\u500b\u8b8a\u6578<\/h2>\n
\u6211\u5011\u9084\u53ef\u4ee5\u64f4\u5c55\u67ef\u91cc\u5316\u7684\u6982\u5ff5\uff0c\u50b3\u5165\u4e09\u500b\u8b8a\u6578\u4f86\u9032\u884c\u52a0\u6cd5\u64cd\u4f5c\u3002<\/p>\n
func add(_ number: Int) -> (Int) -> (Int) -> Int {\n    return { count in\n        return { count2 in\n            return count + number + count2\n        }\n    }\n}\n\nlet total = add(5)(11)(18)\nprint(\"\u7e3d\u548c\u70ba\uff1a\\(total)\")  \/\/ \u7e3d\u548c\u70ba\uff1a34\n<\/code><\/pre>\n
\u7d50\u679c\u5206\u6790<\/h3>\n
number = 5\ncount = 11\ncount2 = 18\ntotal = 34\n<\/code><\/pre>\n
\u9019\u88e1\u6211\u5011\u50b3\u5165\u4e86\u4e09\u500b\u8b8a\u6578\uff0c\u6700\u7d42\u7d50\u679c\u70ba 34\u3002<\/p>\n
\u7bc4\u4f8b\u4e09\uff1a\u6bd4\u8f03\u5927\u5c0f<\/h2>\n
\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528\u67ef\u91cc\u5316\u7684\u6bd4\u8f03\u51fd\u6578\u7bc4\u4f8b\u3002<\/p>\n
func greaterThan(_ comparer: Int) -> (Int) -> Bool {\n    return { $0 > comparer }\n}\n\nif greaterThan(10)(20) {\n    print(\"\u5927\u65bc\")\n} else {\n    print(\"\u5c0f\u65bc\")\n}\n<\/code><\/pre>\n
\u7d50\u679c\u5206\u6790<\/h3>\n
comparer = 10\n$0  = 20\n\u7d50\u679c\uff1a\u5927\u65bc\n<\/code><\/pre>\n
\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u50b3\u5165\u7684\u503c\u70ba 20\uff0c\u56e0\u70ba\u5b83\u5927\u65bc 10\uff0c\u6240\u4ee5\u8f38\u51fa\u70ba “\u5927\u65bc”\u3002<\/p>\n
\n
\"Swift<\/a><\/p>\n
\u5716\u793a\uff1aSwift \u67ef\u91cc\u5316\u793a\u4f8b<\/p>\n
\u932f\u8aa4\u6392\u9664<\/h2>\n
\u5728\u5be6\u4f5c\u67ef\u91cc\u5316\u51fd\u6578\u6642\uff0c\u5e38\u898b\u7684\u932f\u8aa4\u5305\u62ec\uff1a\u5fd8\u8a18\u8fd4\u56de\u6b63\u78ba\u7684\u9589\u5305\uff0c\u6216\u662f\u5728\u4f7f\u7528\u6642\u672a\u6b63\u78ba\u93c8\u63a5\u53c3\u6578\u3002\u78ba\u4fdd\u6bcf\u500b\u51fd\u6578\u90fd\u6b63\u78ba\u8fd4\u56de\u5176\u5167\u90e8\u7684\u9589\u5305\uff0c\u9019\u6a23\u624d\u80fd\u5be6\u73fe\u9810\u671f\u7684\u529f\u80fd\u3002<\/p>\n
\u5ef6\u4f38\u61c9\u7528<\/h2>\n
\u67ef\u91cc\u5316\u6280\u8853\u4e0d\u50c5\u53ef\u4ee5\u7528\u65bc\u6578\u5b78\u904b\u7b97\uff0c\u9084\u53ef\u4ee5\u7528\u65bc\u8a2d\u5b9a\u9ed8\u8a8d\u503c\u6216\u5275\u5efa\u53ef\u91cd\u7528\u7684\u51fd\u6578\u7d44\u5408\u3002\u5728\u5927\u578b\u61c9\u7528\u4e2d\uff0c\u67ef\u91cc\u5316\u53ef\u4ee5\u5e6b\u52a9\u7c21\u5316 API \u7684\u8a2d\u8a08\uff0c\u63d0\u5347\u4ee3\u78bc\u7684\u53ef\u7dad\u8b77\u6027\u3002<\/p>\n
Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n
Q1: \u67ef\u91cc\u5316\u662f\u4ec0\u9ebc\uff1f<\/h3>\n
A1: \u67ef\u91cc\u5316\u662f\u4e00\u7a2e\u5c07\u591a\u53c3\u6578\u51fd\u6578\u8f49\u63db\u70ba\u4e00\u7cfb\u5217\u55ae\u53c3\u6578\u51fd\u6578\u7684\u6280\u8853\uff0c\u80fd\u5920\u63d0\u9ad8\u4ee3\u78bc\u7684\u9748\u6d3b\u6027\u548c\u53ef\u8b80\u6027\u3002<\/p>\n
Q2: \u70ba\u4ec0\u9ebc\u8981\u4f7f\u7528\u67ef\u91cc\u5316\uff1f<\/h3>\n
A2: \u4f7f\u7528\u67ef\u91cc\u5316\u53ef\u4ee5\u7c21\u5316\u51fd\u6578\u7684\u53c3\u6578\u50b3\u905e\uff0c\u4e26\u5141\u8a31\u66f4\u9ad8\u7684\u4ee3\u78bc\u91cd\u7528\u6027\uff0c\u7279\u5225\u662f\u5728\u51fd\u6578\u5f0f\u7de8\u7a0b\u4e2d\u3002<\/p>\n
Q3: \u5982\u4f55\u5728 Swift \u4e2d\u5be6\u73fe\u67ef\u91cc\u5316\uff1f<\/h3>\n
A3: \u5728 Swift \u4e2d\uff0c\u53ef\u4ee5\u901a\u904e\u8fd4\u56de\u9589\u5305\u7684\u65b9\u5f0f\u4f86\u5be6\u73fe\u67ef\u91cc\u5316\uff0c\u5177\u9ad4\u65b9\u6cd5\u5982\u672c\u6587\u6240\u793a\u7bc4\u4f8b\u3002<\/p>\n
“`
\n—<\/p>\n","protected":false},"excerpt":{"rendered":"
func add(_ number:Int) -> (Int) -> Int {
\n    return {
\n        count in
\n        return count + number
\n    }
\n}<\/p>\n","protected":false},"author":1,"featured_media":559,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1],"tags":[],"class_list":["post-115","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2020\/11\/cup-1-1.png","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1R","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/115","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=115"}],"version-history":[{"count":3,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/115\/revisions"}],"predecessor-version":[{"id":631,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/115\/revisions\/631"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/559"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=115"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}