{"id":12610,"date":"2025-02-16T07:15:12","date_gmt":"2025-02-16T04:15:12","guid":{"rendered":"https:\/\/fatihsoysal.com\/blog\/typescript-ts1237-hatasi-detayli-anlatim-ve-cozum\/"},"modified":"2025-02-16T07:15:12","modified_gmt":"2025-02-16T04:15:12","slug":"typescript-ts1237-hatasi-detayli-anlatim-ve-cozum","status":"publish","type":"post","link":"https:\/\/fatihsoysal.com\/blog\/typescript-ts1237-hatasi-detayli-anlatim-ve-cozum\/","title":{"rendered":"TypeScript TS1237 Hatas\u0131: Detayl\u0131 Anlat\u0131m ve \u00c7\u00f6z\u00fcm"},"content":{"rendered":"<p><body><\/p>\n<p>TypeScript TS1237 Hatas\u0131: Detayl\u0131 Anlat\u0131m ve \u00c7\u00f6z\u00fcm<\/p>\n<p>TypeScript geli\u015ftirme s\u00fcrecinizde s\u0131kl\u0131kla kar\u015f\u0131la\u015fabilece\u011finiz hatalardan biri olan TS1237 hatas\u0131, &#8220;Parametre dekorat\u00f6r fonksiyonunun d\u00f6n\u00fc\u015f t\u00fcr\u00fc &#8216;void&#8217; veya &#8216;any&#8217; olmal\u0131d\u0131r&#8221; anlam\u0131na gelir.  Bu hata, dekorat\u00f6r fonksiyonlar\u0131n\u0131z\u0131n beklenmedik bir d\u00f6n\u00fc\u015f t\u00fcr\u00fc d\u00f6nd\u00fcrd\u00fc\u011f\u00fcn\u00fc g\u00f6sterir.  Ancak, bu hatan\u0131n neden kaynakland\u0131\u011f\u0131n\u0131 ve nas\u0131l \u00e7\u00f6z\u00fclece\u011fini anlamak olduk\u00e7a \u00f6nemlidir.  Bu makalede,  TS1237 hatas\u0131n\u0131 ayr\u0131nt\u0131l\u0131 bir \u015fekilde ele alaca\u011f\u0131z ve pratik \u00e7\u00f6z\u00fcm yollar\u0131n\u0131 sunaca\u011f\u0131z.  \u00d6ncelikle, dekorat\u00f6rlerin ne oldu\u011funu ve nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 k\u0131saca hat\u0131rlayal\u0131m.<\/p>\n<h2>Dekorat\u00f6rler ve \u00c7al\u0131\u015fma Prensipleri<\/h2>\n<p>Dekorat\u00f6rler, TypeScript ve JavaScript&#8217;te fonksiyonlara, s\u0131n\u0131flara ve s\u0131n\u0131f \u00fcyelerine ek metadata eklemek i\u00e7in kullan\u0131lan bir dil \u00f6zelli\u011fidir.  Basit\u00e7e s\u00f6ylemek gerekirse, dekorat\u00f6rler, kodunuza ek i\u015flevsellik eklemenizi sa\u011flar.  Bunlar\u0131, fonksiyonlar\u0131 s\u00fcslemek,  davran\u0131\u015flar\u0131n\u0131 de\u011fi\u015ftirmek veya ek bilgiler eklemek i\u00e7in kullanabilirsiniz.  \u00d6rne\u011fin, bir fonksiyonun y\u00fcr\u00fct\u00fclme s\u00fcresini \u00f6l\u00e7mek veya bir s\u0131n\u0131f\u0131n \u00f6rnekleme i\u015flemini kontrol etmek i\u00e7in dekorat\u00f6rler kullan\u0131labilir.<\/p>\n<p>Ancak, parametre dekorat\u00f6rleri biraz daha farkl\u0131 \u00e7al\u0131\u015f\u0131r.  Bunlar, fonksiyon parametrelerine metadata eklemek i\u00e7in kullan\u0131l\u0131r.  Ve i\u015fte TS1237 hatas\u0131n\u0131n genellikle bu noktada ortaya \u00e7\u0131kt\u0131\u011f\u0131 yer buras\u0131d\u0131r.<\/p>\n<h2>TS1237 Hatas\u0131n\u0131n Nedenleri<\/h2>\n<p>TS1237 hatas\u0131 genellikle parametre dekorat\u00f6r fonksiyonunuzun  &#8216;void&#8217; veya &#8216;any&#8217; d\u0131\u015f\u0131nda bir d\u00f6n\u00fc\u015f t\u00fcr\u00fc d\u00f6nd\u00fcrmesi nedeniyle ortaya \u00e7\u0131kar. TypeScript derleyicisi, parametre dekorat\u00f6r fonksiyonlar\u0131n\u0131n hi\u00e7bir de\u011fer d\u00f6nd\u00fcrmemesi veya herhangi bir t\u00fcr\u00fc d\u00f6nd\u00fcrebilmesi gerekti\u011fini belirtir.  Bu, dekorat\u00f6r\u00fcn yaln\u0131zca meta veri eklemesi ve fonksiyonun i\u015fleyi\u015fini de\u011fi\u015ftirmekle yetinmesi gerekti\u011fi anlam\u0131na gelir.  D\u00f6n\u00fc\u015f de\u011feri, parametre dekorat\u00f6r\u00fcn\u00fcn i\u015fleyi\u015fi i\u00e7in \u00f6nemli de\u011fildir. <\/p>\n<p>\u00d6rne\u011fin, a\u015fa\u011f\u0131daki kod TS1237 hatas\u0131na neden olur:<\/p>\n<p><code><\/p>\n<pre>\nfunction myDecorator(target: any, propertyKey: string, parameterIndex: number) {\n  return \"Bu bir string de\u011fer!\"; \/\/ TS1237 hatas\u0131 burada olu\u015fur!\n}\n\nclass MyClass {\n  method(@myDecorator param: number) {\n    console.log(param);\n  }\n}\n<\/pre>\n<p><\/code><\/p>\n<p>Yukar\u0131daki \u00f6rnekte,  <code>myDecorator<\/code> fonksiyonu bir string de\u011fer d\u00f6nd\u00fcr\u00fcr.  Bu, TypeScript derleyicisi taraf\u0131ndan kabul edilmez ve TS1237 hatas\u0131na yol a\u00e7ar.  \u00c7\u00f6z\u00fcm ise olduk\u00e7a basittir:  dekorat\u00f6r fonksiyonunun d\u00f6n\u00fc\u015f t\u00fcr\u00fcn\u00fc &#8216;void&#8217; olarak de\u011fi\u015ftirmek gerekir.<\/p>\n<h2>TS1237 Hatas\u0131n\u0131n \u00c7\u00f6z\u00fcm\u00fc<\/h2>\n<p>TS1237 hatas\u0131n\u0131 d\u00fczeltmek i\u00e7in, parametre dekorat\u00f6r fonksiyonunuzun d\u00f6n\u00fc\u015f t\u00fcr\u00fcn\u00fc  <code>void<\/code> olarak de\u011fi\u015ftirmeniz gerekir.  Bu, fonksiyonun hi\u00e7bir de\u011fer d\u00f6nd\u00fcrmeyece\u011fini belirtir.  Yukar\u0131daki \u00f6rne\u011fi d\u00fczeltilmi\u015f haliyle a\u015fa\u011f\u0131daki gibi g\u00f6sterebiliriz:<\/p>\n<p><code><\/p>\n<pre>\nfunction myDecorator(target: any, propertyKey: string, parameterIndex: number): void {\n  console.log(\"Dekorat\u00f6r \u00e7al\u0131\u015ft\u0131!\"); \n}\n\nclass MyClass {\n  method(@myDecorator param: number) {\n    console.log(param);\n  }\n}\n<\/pre>\n<p><\/code><\/p>\n<p>Alternatif olarak,  <code>any<\/code> d\u00f6n\u00fc\u015f t\u00fcr\u00fcn\u00fc de kullanabilirsiniz.  Ancak, bu genellikle  <code>void<\/code> tercih edildi\u011fi i\u00e7in ideal de\u011fildir \u00e7\u00fcnk\u00fc kodun daha az tip g\u00fcvenli olmas\u0131na neden olur.  <code>any<\/code> kullanman\u0131z gerekiyorsa,  kodunuzun belirli b\u00f6l\u00fcmlerinde tip g\u00fcvenli\u011finden \u00f6d\u00fcn verdi\u011finizi bilmeniz \u00f6nemlidir.<\/p>\n<h2>\u00d6rnekler ve \u0130leri Seviye Kullan\u0131mlar<\/h2>\n<p>Parametre dekorat\u00f6rleri,  ba\u011f\u0131ml\u0131l\u0131k enjeksiyonu gibi geli\u015fmi\u015f tekniklerin uygulanmas\u0131nda kullan\u0131labilir.  Daha karma\u015f\u0131k senaryolarda,  dekorat\u00f6r fonksiyonlar\u0131 i\u00e7erisinde daha fazla i\u015flem yapman\u0131z gerekebilir.  Ancak, yine de d\u00f6n\u00fc\u015f t\u00fcr\u00fcn\u00fcn  <code>void<\/code> veya <code>any<\/code> olarak kalmas\u0131 \u00f6nemlidir.  Daha detayl\u0131 \u00f6rnekler i\u00e7in <a href=\"https:\/\/dev.to\/rivkaavraham\/ts1237-the-return-type-of-a-parameter-decorator-function-must-be-either-void-or-any-3h6n\">bu kayna\u011f\u0131<\/a> inceleyebilirsiniz.<\/p>\n<p>Unutmay\u0131n,  dekorat\u00f6rler g\u00fc\u00e7l\u00fc bir ara\u00e7t\u0131r ancak do\u011fru kullan\u0131lmalar\u0131 \u00f6nemlidir.  TS1237 hatas\u0131n\u0131 anlamak ve d\u00fczeltmek,  TypeScript ile daha g\u00fcvenli ve s\u00fcrd\u00fcr\u00fclebilir kod yazman\u0131za yard\u0131mc\u0131 olacakt\u0131r.  Daha fazla TypeScript  bilgisi i\u00e7in  <a href=\"https:\/\/fatihsoysal.com\">web sitemi<\/a> ziyaret edebilirsiniz.<\/p>\n<p>#Etiketler: TypeScript, TS1237, Hata, Dekorat\u00f6r, Parametre Dekorat\u00f6r\u00fc, D\u00f6n\u00fc\u015f T\u00fcr\u00fc, Void, Any, JavaScript, Programlama, \u00c7\u00f6z\u00fcm<\/p>\n<p><\/body><br \/>\n<\/html><\/p>\n","protected":false},"excerpt":{"rendered":"TypeScript TS1237 Hatas\u0131: Detayl\u0131 Anlat\u0131m ve \u00c7\u00f6z\u00fcm TypeScript geli\u015ftirme s\u00fcrecinizde s\u0131kl\u0131kla kar\u015f\u0131la\u015fabilece\u011finiz hatalardan biri olan TS1237 hatas\u0131, &#8220;Parametre&hellip;","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_page_header_type":"","csco_page_load_nextpost":"","csco_page_subscribe_form":"","csco_page_contact_form":"","footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-12610","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-genel","7":"cs-entry","8":"cs-video-wrap"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.5 (Yoast SEO v25.3.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>TypeScript TS1237 Hatas\u0131: Detayl\u0131 Anlat\u0131m ve \u00c7\u00f6z\u00fcm<\/title>\n<meta name=\"description\" content=\"TypeScript geli\u015ftirme s\u00fcrecinizde s\u0131kl\u0131kla kar\u015f\u0131la\u015fabilece\u011finiz hatalardan biri olan TS1237 hatas\u0131, &quot;Parametre dekorat\u00f6r fonksiyonunun d\u00f6n\u00fc\u015f t\u00fcr\u00fc &#039;void&#039; veya &#039;any&#039; olmal\u0131d\u0131r&quot; anlam\u0131na gelir. Bu hata, dekorat\u00f6r fonksiyonlar\u0131n\u0131z\u0131n beklenmedik bir d\u00f6n\u00fc\u015f t\u00fcr\u00fc d\u00f6nd\u00fcrd\u00fc\u011f\u00fcn\u00fc g\u00f6sterir. Ancak, bu hatan\u0131n neden kaynakland\u0131\u011f\u0131n\u0131 ve nas\u0131l \u00e7\u00f6z\u00fclece\u011fini anlamak olduk\u00e7a \u00f6nemlidir. Bu makalede, TS1237 hatas\u0131n\u0131 ayr\u0131nt\u0131l\u0131 bir \u015fekilde ele alaca\u011f\u0131z ve pratik \u00e7\u00f6z\u00fcm yollar\u0131n\u0131 sunaca\u011f\u0131z. \u00d6ncelikle, dekorat\u00f6rlerin ne oldu\u011funu ve nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 k\u0131saca hat\u0131rlayal\u0131m.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fatihsoysal.com\/blog\/typescript-ts1237-hatasi-detayli-anlatim-ve-cozum\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TypeScript TS1237 Hatas\u0131: Detayl\u0131 Anlat\u0131m ve \u00c7\u00f6z\u00fcm\" \/>\n<meta property=\"og:description\" content=\"TypeScript geli\u015ftirme s\u00fcrecinizde s\u0131kl\u0131kla kar\u015f\u0131la\u015fabilece\u011finiz hatalardan biri olan TS1237 hatas\u0131, &quot;Parametre dekorat\u00f6r fonksiyonunun d\u00f6n\u00fc\u015f t\u00fcr\u00fc &#039;void&#039; veya &#039;any&#039; olmal\u0131d\u0131r&quot; anlam\u0131na gelir. Bu hata, dekorat\u00f6r fonksiyonlar\u0131n\u0131z\u0131n beklenmedik bir d\u00f6n\u00fc\u015f t\u00fcr\u00fc d\u00f6nd\u00fcrd\u00fc\u011f\u00fcn\u00fc g\u00f6sterir. Ancak, bu hatan\u0131n neden kaynakland\u0131\u011f\u0131n\u0131 ve nas\u0131l \u00e7\u00f6z\u00fclece\u011fini anlamak olduk\u00e7a \u00f6nemlidir. Bu makalede, TS1237 hatas\u0131n\u0131 ayr\u0131nt\u0131l\u0131 bir \u015fekilde ele alaca\u011f\u0131z ve pratik \u00e7\u00f6z\u00fcm yollar\u0131n\u0131 sunaca\u011f\u0131z. \u00d6ncelikle, dekorat\u00f6rlerin ne oldu\u011funu ve nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 k\u0131saca hat\u0131rlayal\u0131m.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fatihsoysal.com\/blog\/typescript-ts1237-hatasi-detayli-anlatim-ve-cozum\/\" \/>\n<meta property=\"og:site_name\" content=\"Kodlar\u0131n Gizemli D\u00fcnyas\u0131\" \/>\n<meta property=\"article:published_time\" content=\"2025-02-16T04:15:12+00:00\" \/>\n<meta name=\"author\" content=\"Fatih Soysal\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Fatih Soysal\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/typescript-ts1237-hatasi-detayli-anlatim-ve-cozum\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/typescript-ts1237-hatasi-detayli-anlatim-ve-cozum\/\"},\"author\":{\"name\":\"Fatih Soysal\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"headline\":\"TypeScript TS1237 Hatas\u0131: Detayl\u0131 Anlat\u0131m ve \u00c7\u00f6z\u00fcm\",\"datePublished\":\"2025-02-16T04:15:12+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/typescript-ts1237-hatasi-detayli-anlatim-ve-cozum\/\"},\"wordCount\":633,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/fatihsoysal.com\/blog\/typescript-ts1237-hatasi-detayli-anlatim-ve-cozum\/#respond\"]}],\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/typescript-ts1237-hatasi-detayli-anlatim-ve-cozum\/\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/typescript-ts1237-hatasi-detayli-anlatim-ve-cozum\/\",\"name\":\"TypeScript TS1237 Hatas\u0131: Detayl\u0131 Anlat\u0131m ve \u00c7\u00f6z\u00fcm\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#website\"},\"datePublished\":\"2025-02-16T04:15:12+00:00\",\"description\":\"TypeScript geli\u015ftirme s\u00fcrecinizde s\u0131kl\u0131kla kar\u015f\u0131la\u015fabilece\u011finiz hatalardan biri olan TS1237 hatas\u0131, \\\"Parametre dekorat\u00f6r fonksiyonunun d\u00f6n\u00fc\u015f t\u00fcr\u00fc 'void' veya 'any' olmal\u0131d\u0131r\\\" anlam\u0131na gelir. Bu hata, dekorat\u00f6r fonksiyonlar\u0131n\u0131z\u0131n beklenmedik bir d\u00f6n\u00fc\u015f t\u00fcr\u00fc d\u00f6nd\u00fcrd\u00fc\u011f\u00fcn\u00fc g\u00f6sterir. Ancak, bu hatan\u0131n neden kaynakland\u0131\u011f\u0131n\u0131 ve nas\u0131l \u00e7\u00f6z\u00fclece\u011fini anlamak olduk\u00e7a \u00f6nemlidir. Bu makalede, TS1237 hatas\u0131n\u0131 ayr\u0131nt\u0131l\u0131 bir \u015fekilde ele alaca\u011f\u0131z ve pratik \u00e7\u00f6z\u00fcm yollar\u0131n\u0131 sunaca\u011f\u0131z. \u00d6ncelikle, dekorat\u00f6rlerin ne oldu\u011funu ve nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 k\u0131saca hat\u0131rlayal\u0131m.\",\"breadcrumb\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/typescript-ts1237-hatasi-detayli-anlatim-ve-cozum\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/fatihsoysal.com\/blog\/typescript-ts1237-hatasi-detayli-anlatim-ve-cozum\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/typescript-ts1237-hatasi-detayli-anlatim-ve-cozum\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Anasayfa\",\"item\":\"https:\/\/fatihsoysal.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"TypeScript TS1237 Hatas\u0131: Detayl\u0131 Anlat\u0131m ve \u00c7\u00f6z\u00fcm\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#website\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/\",\"name\":\"Fatihsoysal.com\",\"description\":\"Blog - Yaz\u0131l\u0131m D\u00fcnyas\u0131 Tecr\u00fcbelerim\",\"publisher\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/fatihsoysal.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"tr\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\",\"name\":\"Fatih Soysal\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png\",\"contentUrl\":\"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png\",\"width\":512,\"height\":512,\"caption\":\"Fatih Soysal\"},\"logo\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/\"},\"description\":\"Kullan\u0131m ve kodlama m\u00fckemmeliyetini odak alan uygulamalar olu\u015fturma deneyimine sahip, profesyonel olarak 15+ y\u0131l \u00fczeri deneyime sahip bir yaz\u0131l\u0131m m\u00fchendisi.\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/author\/fatihsoysal\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"TypeScript TS1237 Hatas\u0131: Detayl\u0131 Anlat\u0131m ve \u00c7\u00f6z\u00fcm","description":"TypeScript geli\u015ftirme s\u00fcrecinizde s\u0131kl\u0131kla kar\u015f\u0131la\u015fabilece\u011finiz hatalardan biri olan TS1237 hatas\u0131, \"Parametre dekorat\u00f6r fonksiyonunun d\u00f6n\u00fc\u015f t\u00fcr\u00fc 'void' veya 'any' olmal\u0131d\u0131r\" anlam\u0131na gelir. Bu hata, dekorat\u00f6r fonksiyonlar\u0131n\u0131z\u0131n beklenmedik bir d\u00f6n\u00fc\u015f t\u00fcr\u00fc d\u00f6nd\u00fcrd\u00fc\u011f\u00fcn\u00fc g\u00f6sterir. Ancak, bu hatan\u0131n neden kaynakland\u0131\u011f\u0131n\u0131 ve nas\u0131l \u00e7\u00f6z\u00fclece\u011fini anlamak olduk\u00e7a \u00f6nemlidir. Bu makalede, TS1237 hatas\u0131n\u0131 ayr\u0131nt\u0131l\u0131 bir \u015fekilde ele alaca\u011f\u0131z ve pratik \u00e7\u00f6z\u00fcm yollar\u0131n\u0131 sunaca\u011f\u0131z. \u00d6ncelikle, dekorat\u00f6rlerin ne oldu\u011funu ve nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 k\u0131saca hat\u0131rlayal\u0131m.","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:\/\/fatihsoysal.com\/blog\/typescript-ts1237-hatasi-detayli-anlatim-ve-cozum\/","og_locale":"tr_TR","og_type":"article","og_title":"TypeScript TS1237 Hatas\u0131: Detayl\u0131 Anlat\u0131m ve \u00c7\u00f6z\u00fcm","og_description":"TypeScript geli\u015ftirme s\u00fcrecinizde s\u0131kl\u0131kla kar\u015f\u0131la\u015fabilece\u011finiz hatalardan biri olan TS1237 hatas\u0131, \"Parametre dekorat\u00f6r fonksiyonunun d\u00f6n\u00fc\u015f t\u00fcr\u00fc 'void' veya 'any' olmal\u0131d\u0131r\" anlam\u0131na gelir. Bu hata, dekorat\u00f6r fonksiyonlar\u0131n\u0131z\u0131n beklenmedik bir d\u00f6n\u00fc\u015f t\u00fcr\u00fc d\u00f6nd\u00fcrd\u00fc\u011f\u00fcn\u00fc g\u00f6sterir. Ancak, bu hatan\u0131n neden kaynakland\u0131\u011f\u0131n\u0131 ve nas\u0131l \u00e7\u00f6z\u00fclece\u011fini anlamak olduk\u00e7a \u00f6nemlidir. Bu makalede, TS1237 hatas\u0131n\u0131 ayr\u0131nt\u0131l\u0131 bir \u015fekilde ele alaca\u011f\u0131z ve pratik \u00e7\u00f6z\u00fcm yollar\u0131n\u0131 sunaca\u011f\u0131z. \u00d6ncelikle, dekorat\u00f6rlerin ne oldu\u011funu ve nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 k\u0131saca hat\u0131rlayal\u0131m.","og_url":"https:\/\/fatihsoysal.com\/blog\/typescript-ts1237-hatasi-detayli-anlatim-ve-cozum\/","og_site_name":"Kodlar\u0131n Gizemli D\u00fcnyas\u0131","article_published_time":"2025-02-16T04:15:12+00:00","author":"Fatih Soysal","twitter_card":"summary_large_image","twitter_misc":{"Yazan:":"Fatih Soysal","Tahmini okuma s\u00fcresi":"3 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/fatihsoysal.com\/blog\/typescript-ts1237-hatasi-detayli-anlatim-ve-cozum\/#article","isPartOf":{"@id":"https:\/\/fatihsoysal.com\/blog\/typescript-ts1237-hatasi-detayli-anlatim-ve-cozum\/"},"author":{"name":"Fatih Soysal","@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"headline":"TypeScript TS1237 Hatas\u0131: Detayl\u0131 Anlat\u0131m ve \u00c7\u00f6z\u00fcm","datePublished":"2025-02-16T04:15:12+00:00","mainEntityOfPage":{"@id":"https:\/\/fatihsoysal.com\/blog\/typescript-ts1237-hatasi-detayli-anlatim-ve-cozum\/"},"wordCount":633,"commentCount":0,"publisher":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"inLanguage":"tr","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/fatihsoysal.com\/blog\/typescript-ts1237-hatasi-detayli-anlatim-ve-cozum\/#respond"]}],"copyrightYear":"2025","copyrightHolder":{"@id":"https:\/\/fatihsoysal.com\/blog\/#organization"}},{"@type":"WebPage","@id":"https:\/\/fatihsoysal.com\/blog\/typescript-ts1237-hatasi-detayli-anlatim-ve-cozum\/","url":"https:\/\/fatihsoysal.com\/blog\/typescript-ts1237-hatasi-detayli-anlatim-ve-cozum\/","name":"TypeScript TS1237 Hatas\u0131: Detayl\u0131 Anlat\u0131m ve \u00c7\u00f6z\u00fcm","isPartOf":{"@id":"https:\/\/fatihsoysal.com\/blog\/#website"},"datePublished":"2025-02-16T04:15:12+00:00","description":"TypeScript geli\u015ftirme s\u00fcrecinizde s\u0131kl\u0131kla kar\u015f\u0131la\u015fabilece\u011finiz hatalardan biri olan TS1237 hatas\u0131, \"Parametre dekorat\u00f6r fonksiyonunun d\u00f6n\u00fc\u015f t\u00fcr\u00fc 'void' veya 'any' olmal\u0131d\u0131r\" anlam\u0131na gelir. Bu hata, dekorat\u00f6r fonksiyonlar\u0131n\u0131z\u0131n beklenmedik bir d\u00f6n\u00fc\u015f t\u00fcr\u00fc d\u00f6nd\u00fcrd\u00fc\u011f\u00fcn\u00fc g\u00f6sterir. Ancak, bu hatan\u0131n neden kaynakland\u0131\u011f\u0131n\u0131 ve nas\u0131l \u00e7\u00f6z\u00fclece\u011fini anlamak olduk\u00e7a \u00f6nemlidir. Bu makalede, TS1237 hatas\u0131n\u0131 ayr\u0131nt\u0131l\u0131 bir \u015fekilde ele alaca\u011f\u0131z ve pratik \u00e7\u00f6z\u00fcm yollar\u0131n\u0131 sunaca\u011f\u0131z. \u00d6ncelikle, dekorat\u00f6rlerin ne oldu\u011funu ve nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 k\u0131saca hat\u0131rlayal\u0131m.","breadcrumb":{"@id":"https:\/\/fatihsoysal.com\/blog\/typescript-ts1237-hatasi-detayli-anlatim-ve-cozum\/#breadcrumb"},"inLanguage":"tr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/fatihsoysal.com\/blog\/typescript-ts1237-hatasi-detayli-anlatim-ve-cozum\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/fatihsoysal.com\/blog\/typescript-ts1237-hatasi-detayli-anlatim-ve-cozum\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Anasayfa","item":"https:\/\/fatihsoysal.com\/blog\/"},{"@type":"ListItem","position":2,"name":"TypeScript TS1237 Hatas\u0131: Detayl\u0131 Anlat\u0131m ve \u00c7\u00f6z\u00fcm"}]},{"@type":"WebSite","@id":"https:\/\/fatihsoysal.com\/blog\/#website","url":"https:\/\/fatihsoysal.com\/blog\/","name":"Fatihsoysal.com","description":"Blog - Yaz\u0131l\u0131m D\u00fcnyas\u0131 Tecr\u00fcbelerim","publisher":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/fatihsoysal.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"tr"},{"@type":["Person","Organization"],"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1","name":"Fatih Soysal","image":{"@type":"ImageObject","inLanguage":"tr","@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png","contentUrl":"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png","width":512,"height":512,"caption":"Fatih Soysal"},"logo":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/"},"description":"Kullan\u0131m ve kodlama m\u00fckemmeliyetini odak alan uygulamalar olu\u015fturma deneyimine sahip, profesyonel olarak 15+ y\u0131l \u00fczeri deneyime sahip bir yaz\u0131l\u0131m m\u00fchendisi.","url":"https:\/\/fatihsoysal.com\/blog\/author\/fatihsoysal\/"}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts\/12610","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/comments?post=12610"}],"version-history":[{"count":0,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts\/12610\/revisions"}],"wp:attachment":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/media?parent=12610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/categories?post=12610"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/tags?post=12610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}