{"id":6644,"date":"2026-04-13T11:50:53","date_gmt":"2026-04-13T11:50:53","guid":{"rendered":"http:\/\/the-codest.localhost\/dictionary\/reserved-word\/"},"modified":"2026-04-13T11:50:53","modified_gmt":"2026-04-13T11:50:53","slug":"forvarid-ord","status":"publish","type":"dictionary","link":"https:\/\/thecodest.co\/is\/dictionary\/reserved-word\/","title":{"rendered":"Forvari\u00f0 or\u00f0"},"content":{"rendered":"<h1>Forvari\u00f0 or\u00f0<\/h1>\n<p>Forvari\u00f0 or\u00f0 er or\u00f0 sem forritunarm\u00e1l hefur sett til hli\u00f0ar fyrir tiltekinn tilgang og m\u00e1 ekki nota sem breytu e\u00f0a au\u00f0kenni. \u00deessi or\u00f0 eru einnig k\u00f6llu\u00f0 lykilor\u00f0. Forvarin or\u00f0 eru \u00f3missandi hluti af setningafr\u00e6\u00f0i forritunarm\u00e1ls og hafa fyrirfram skilgreinda merkingu sem forritari getur ekki breytt n\u00e9 breytt \u00far.<\/p>\n<p>Forvar\u00f0or\u00f0 eru notu\u00f0 af forritunarm\u00e1linu til a\u00f0 bera kennsl \u00e1 tilteknar a\u00f0ger\u00f0ir, rekstrara\u00f0ger\u00f0ir e\u00f0a <a href=\"https:\/\/thecodest.co\/is\/blog\/app-data-collection-security-risks-value-and-types-explored\/\">g\u00f6gn<\/a> Ger\u00f0ir. \u00de\u00e6r eru nota\u00f0ar til a\u00f0 skilgreina uppbyggingu, heg\u00f0un og reglur forritunarm\u00e1lsins. Forvar\u00f0or\u00f0 eru oft notu\u00f0 til a\u00f0 b\u00faa til skipanir, fall og tj\u00e1ningar sem nota\u00f0ar eru til a\u00f0 vinna me\u00f0 g\u00f6gn og framkv\u00e6ma a\u00f0ger\u00f0ir.<\/p>\n<p>Nokkur d\u00e6mi um forvar\u00f0or\u00f0 \u00ed vins\u00e6lum <a href=\"https:\/\/thecodest.co\/is\/blog\/top-programming-languages-to-build-e-commerce\/\">forritunarm\u00e1l<\/a> fela \u00ed s\u00e9r:<\/p>\n<ul>\n<li><a href=\"https:\/\/thecodest.co\/is\/blog\/find-the-right-java-developer-now\/\">Java<\/a>: public, static, void, class, interface, extends, implements, new, return, if, else, switch, case, break, default, while, do, for, try, catch, finally, throw, throws<\/li>\n<li><a href=\"https:\/\/thecodest.co\/is\/blog\/hire-django-developers\/\">Python<\/a>: og, eins og, sta\u00f0h\u00e6fa, brj\u00f3ta, flokkur, halda \u00e1fram, skilgreina, ey\u00f0a, ef, annars, nema, falskt, loks, fyrir, fr\u00e1, al\u00fej\u00f3\u00f0legt, ef, flytja inn, \u00ed, er, lambda, ekkert, sta\u00f0bundi\u00f0, ekki, e\u00f0a, l\u00e1ta, kasta, skila, satt, reyna, me\u00f0an, me\u00f0, skila<\/li>\n<li>C++: auto, break, case, char, const, continue, default, do, double, else, enum, extern, float, for, goto, if, int, long, register, return, short, signed, sizeof, static, struct, switch, typedef, union, unsigned, void, volatile, while<\/li>\n<\/ul>\n<p>Mikilv\u00e6gt er a\u00f0 taka fram a\u00f0 forvar\u00f0or\u00f0 m\u00e1 ekki nota sem breytun\u00f6fn e\u00f0a au\u00f0kenni \u00ed forriti. A\u00f0 reyna a\u00f0 nota forvar\u00f0or\u00f0 sem breytu e\u00f0a au\u00f0kenni mun lei\u00f0a til villu \u00ed m\u00e1lfarinu. \u00deess vegna er afar mikilv\u00e6gt a\u00f0 hafa g\u00f3\u00f0a \u00feekkingu \u00e1 forvar\u00f0or\u00f0um \u00ed forritunarm\u00e1li \u00e1\u00f0ur en hafist er handa vi\u00f0 a\u00f0 skrifa. <a href=\"https:\/\/thecodest.co\/is\/dictionary\/what-is-code-refactoring\/\">k\u00f3\u00f0i<\/a>.<\/p>\n<p>A\u00f0 lokum eru forvar\u00f0or\u00f0 grundvallaratri\u00f0i \u00ed forritunarm\u00e1lum sem hj\u00e1lpa til vi\u00f0 a\u00f0 skilgreina m\u00e1lfr\u00e6\u00f0i og uppbyggingu m\u00e1lsins. \u00deau eru notu\u00f0 til a\u00f0 au\u00f0kenna tilteknar a\u00f0ger\u00f0ir, reiknirit e\u00f0a gagnategundir og m\u00e1 ekki nota sem breytun\u00f6fn e\u00f0a au\u00f0kenni. A\u00f0 skilja forvar\u00f0or\u00f0 er nau\u00f0synlegt til a\u00f0 skrifa villulausan k\u00f3\u00f0a og \u00fer\u00f3a skilvirk forrit.<\/p>","protected":false},"excerpt":{"rendered":"<p>L\u00e6r\u00f0u um forvar\u00f0or\u00f0 \u00ed forritunarm\u00e1lum \u2013 or\u00f0 sem eru sett til hli\u00f0ar fyrir tilteknar notkunir og m\u00e1 ekki nota sem breytur e\u00f0a au\u00f0kenni. #forritun #setningafr\u00e6\u00f0i<\/p>","protected":false},"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-6644","dictionary","type-dictionary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Reserved Word - The Codest<\/title>\n<meta name=\"description\" content=\"Learn about reserved words in programming languages - words set aside for specific purposes that cannot be used as variables or identifiers. #programming #syntax\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thecodest.co\/is\/ordabok\/forvarid-ord\/\" \/>\n<meta property=\"og:locale\" content=\"is_IS\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Reserved Word\" \/>\n<meta property=\"og:description\" content=\"Learn about reserved words in programming languages - 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