{"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":"vyhrazene-slovo","status":"publish","type":"dictionary","link":"https:\/\/thecodest.co\/cs\/dictionary\/reserved-word\/","title":{"rendered":"Vyhrazen\u00e9 slovo"},"content":{"rendered":"<h1>Vyhrazen\u00e9 slovo<\/h1>\n<p>Rezervovan\u00fdm slovem se rozum\u00ed slovo, kter\u00e9 je v programovac\u00edm jazyce vyhrazeno pro ur\u010dit\u00fd \u00fa\u010del a nem\u016f\u017ee b\u00fdt pou\u017eito jako prom\u011bnn\u00e1 nebo identifik\u00e1tor. Tato slova jsou tak\u00e9 zn\u00e1m\u00e1 jako kl\u00ed\u010dov\u00e1 slova. Vyhrazen\u00e1 slova jsou nezbytnou sou\u010d\u00e1st\u00ed syntaxe programovac\u00edho jazyka a maj\u00ed p\u0159edem definovan\u00fd v\u00fdznam, kter\u00fd program\u00e1tor nem\u016f\u017ee m\u011bnit ani upravovat.<\/p>\n<p>Vyhrazen\u00e1 slova jsou v programovac\u00edm jazyce pou\u017e\u00edv\u00e1na k identifikaci specifick\u00fdch akc\u00ed, operac\u00ed nebo \u010dinnost\u00ed. <a href=\"https:\/\/thecodest.co\/cs\/blog\/app-data-collection-security-risks-value-and-types-explored\/\">data<\/a> typy. Slou\u017e\u00ed k definov\u00e1n\u00ed struktury, chov\u00e1n\u00ed a pravidel programovac\u00edho jazyka. Vyhrazen\u00e1 slova se \u010dasto pou\u017e\u00edvaj\u00ed k vytv\u00e1\u0159en\u00ed p\u0159\u00edkaz\u016f, funkc\u00ed a v\u00fdraz\u016f, kter\u00e9 slou\u017e\u00ed k manipulaci s daty a prov\u00e1d\u011bn\u00ed operac\u00ed.<\/p>\n<p>N\u011bkter\u00e9 p\u0159\u00edklady vyhrazen\u00fdch slov v popul\u00e1rn\u00edm jazyce <a href=\"https:\/\/thecodest.co\/cs\/blog\/top-programming-languages-to-build-e-commerce\/\">programovac\u00ed jazyky<\/a> zahrnuj\u00ed:<\/p>\n<ul>\n<li><a href=\"https:\/\/thecodest.co\/cs\/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\/cs\/blog\/hire-django-developers\/\">Python<\/a>: and, as, assert, break, class, continue, def, del, elif, else, except, False, finally, for, from, global, if, import, in, is, lambda, None, nonlocal, not, or, pass, raise, return, True, try, while, with, yield<\/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>Je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee vyhrazen\u00e1 slova nelze v programu pou\u017e\u00edvat jako n\u00e1zvy prom\u011bnn\u00fdch nebo identifik\u00e1tory. Pokus o pou\u017eit\u00ed rezervovan\u00e9ho slova jako prom\u011bnn\u00e9 nebo identifik\u00e1toru povede k syntaktick\u00e9 chyb\u011b. Proto je velmi d\u016fle\u017eit\u00e9 dob\u0159e zn\u00e1t rezervovan\u00e1 slova v programovac\u00edm jazyce p\u0159ed psan\u00edm textu. <a href=\"https:\/\/thecodest.co\/cs\/dictionary\/what-is-code-refactoring\/\">k\u00f3d<\/a>.<\/p>\n<p>Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee vyhrazen\u00e1 slova jsou z\u00e1kladn\u00edm aspektem programovac\u00edch jazyk\u016f, kter\u00fd pom\u00e1h\u00e1 definovat syntaxi a strukturu jazyka. Pou\u017e\u00edvaj\u00ed se k identifikaci konkr\u00e9tn\u00edch akc\u00ed, operac\u00ed nebo datov\u00fdch typ\u016f a nelze je pou\u017e\u00edvat jako n\u00e1zvy prom\u011bnn\u00fdch nebo identifik\u00e1tory. Porozum\u011bn\u00ed vyhrazen\u00fdm slov\u016fm je kl\u00ed\u010dov\u00e9 pro psan\u00ed bezchybn\u00e9ho k\u00f3du a v\u00fdvoj efektivn\u00edch program\u016f.<\/p>","protected":false},"excerpt":{"rendered":"<p>Poznejte rezervovan\u00e1 slova v programovac\u00edch jazyc\u00edch - slova vyhrazen\u00e1 pro specifick\u00e9 \u00fa\u010dely, kter\u00e1 nelze pou\u017e\u00edvat jako prom\u011bnn\u00e9 nebo identifik\u00e1tory. #programov\u00e1n\u00ed #syntaxe<\/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\/cs\/slovnik\/vyhrazene-slovo\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\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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