{"id":2595,"date":"2017-12-26T03:20:17","date_gmt":"2017-12-25T23:20:17","guid":{"rendered":"https:\/\/blog.alwawee.ru\/?p=2595"},"modified":"2017-12-26T03:23:20","modified_gmt":"2017-12-25T23:23:20","slug":"creating-a-cold-signal-in-reactiveswift-7","status":"publish","type":"post","link":"https:\/\/blog.alwawee.ru\/?p=2595","title":{"rendered":"Creating a cold signal in ReactiveCocoa 7"},"content":{"rendered":"<p>For any case, there is an arbitrarily complex way to do it.<\/p>\n<p>This prints &#8220;HELLO WORLD!&#8221;.<\/p>\n<pre>\r\nlet signalProducer = SignalProducer<String, NoError> {\r\n            () -> String in\r\n            return \"Hello world\"\r\n            }\r\n            .map { (s) -> String in\r\n                return s.uppercased() + \"!\"\r\n            }\r\n        \r\n        signalProducer.startWithValues { (input) in\r\n            print(input)\r\n        }\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>For any case, there is an arbitrarily complex way to do it. This prints &#8220;HELLO WORLD!&#8221;. let signalProducer = SignalProducer { () -> String in return &#8220;Hello world&#8221; } .map { (s) -> String in return s.uppercased() + &#8220;!&#8221; } signalProducer.startWithValues { (input) in print(input) }<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[194,198,199],"class_list":["post-2595","post","type-post","status-publish","format-standard","hentry","category-ios","tag-reactivecocoa","tag-reactiveswift","tag-swift"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Creating a cold signal in ReactiveCocoa 7 - Denis Kutlubaev<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.alwawee.ru\/?p=2595\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Creating a cold signal in ReactiveCocoa 7 - Denis Kutlubaev\" \/>\n<meta property=\"og:description\" content=\"For any case, there is an arbitrarily complex way to do it. This prints &#8220;HELLO WORLD!&#8221;. let signalProducer = SignalProducer { () -&gt; String in return &quot;Hello world&quot; } .map { (s) -&gt; String in return s.uppercased() + &quot;!&quot; } signalProducer.startWithValues { (input) in print(input) }\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.alwawee.ru\/?p=2595\" \/>\n<meta property=\"og:site_name\" content=\"Denis Kutlubaev\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/alwaweemobile\" \/>\n<meta property=\"article:published_time\" content=\"2017-12-25T23:20:17+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2017-12-25T23:23:20+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/blog.alwawee.com\/?attachment_id=1982\" \/>\n<meta name=\"author\" content=\"Denis Kutlubaev\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Denis Kutlubaev\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/blog.alwawee.ru\\\/?p=2595#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blog.alwawee.ru\\\/?p=2595\"},\"author\":{\"name\":\"Denis Kutlubaev\",\"@id\":\"https:\\\/\\\/blog.alwawee.ru\\\/#\\\/schema\\\/person\\\/58f1f1f57155b48afab83ba53b3e26a7\"},\"headline\":\"Creating a cold signal in ReactiveCocoa 7\",\"datePublished\":\"2017-12-25T23:20:17+00:00\",\"dateModified\":\"2017-12-25T23:23:20+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/blog.alwawee.ru\\\/?p=2595\"},\"wordCount\":22,\"commentCount\":0,\"keywords\":[\"ReactiveCocoa\",\"ReactiveSwift\",\"Swift\"],\"articleSection\":[\"iOS\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/blog.alwawee.ru\\\/?p=2595#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/blog.alwawee.ru\\\/?p=2595\",\"url\":\"https:\\\/\\\/blog.alwawee.ru\\\/?p=2595\",\"name\":\"Creating a cold signal in ReactiveCocoa 7 - Denis Kutlubaev\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blog.alwawee.ru\\\/#website\"},\"datePublished\":\"2017-12-25T23:20:17+00:00\",\"dateModified\":\"2017-12-25T23:23:20+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/blog.alwawee.ru\\\/#\\\/schema\\\/person\\\/58f1f1f57155b48afab83ba53b3e26a7\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/blog.alwawee.ru\\\/?p=2595#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/blog.alwawee.ru\\\/?p=2595\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/blog.alwawee.ru\\\/?p=2595#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/blog.alwawee.ru\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Creating a cold signal in ReactiveCocoa 7\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/blog.alwawee.ru\\\/#website\",\"url\":\"https:\\\/\\\/blog.alwawee.ru\\\/\",\"name\":\"Denis Kutlubaev\",\"description\":\"iOS Development\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/blog.alwawee.ru\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/blog.alwawee.ru\\\/#\\\/schema\\\/person\\\/58f1f1f57155b48afab83ba53b3e26a7\",\"name\":\"Denis Kutlubaev\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/346de75d27c818be0aa7fddeada2e50e30cc15b4da6b3b8110c5d766cd2afa34?s=96&d=mm&r=pg\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/346de75d27c818be0aa7fddeada2e50e30cc15b4da6b3b8110c5d766cd2afa34?s=96&d=mm&r=pg\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/346de75d27c818be0aa7fddeada2e50e30cc15b4da6b3b8110c5d766cd2afa34?s=96&d=mm&r=pg\",\"caption\":\"Denis Kutlubaev\"},\"description\":\"iOS Developer, creator of Tornado Browser and many other popular apps\",\"sameAs\":[\"http:\\\/\\\/dennis.alwawee.com\"],\"url\":\"https:\\\/\\\/blog.alwawee.ru\\\/?author=1\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Creating a cold signal in ReactiveCocoa 7 - Denis Kutlubaev","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/blog.alwawee.ru\/?p=2595","og_locale":"en_US","og_type":"article","og_title":"Creating a cold signal in ReactiveCocoa 7 - Denis Kutlubaev","og_description":"For any case, there is an arbitrarily complex way to do it. 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