{"id":6568,"date":"2026-04-13T11:50:17","date_gmt":"2026-04-13T11:50:17","guid":{"rendered":"http:\/\/the-codest.localhost\/dictionary\/declarative-programming\/"},"modified":"2026-04-13T11:50:49","modified_gmt":"2026-04-13T11:50:49","slug":"yfirlysinga-forritun","status":"publish","type":"dictionary","link":"https:\/\/thecodest.co\/is\/dictionary\/declarative-programming\/","title":{"rendered":"Yfirl\u00fdsinga forritun"},"content":{"rendered":"

Yfirl\u00fdsinga forritun<\/h1>\n

Yfirl\u00fdsinga\u00fe\u00e1ttun er forritunarparadigma sem einbeitir s\u00e9r a\u00f0 \u00fev\u00ed a\u00f0 l\u00fdsa hva\u00f0 forriti\u00f0 eigi a\u00f0 n\u00e1 fram, frekar en hvernig \u00fea\u00f0 eigi a\u00f0 gera \u00fea\u00f0. \u00cd yfirl\u00fdsinga\u00fe\u00e1ttun tilgreinir forritarinn \u00e6skilegt inntak e\u00f0a ni\u00f0urst\u00f6\u00f0u, og t\u00f6lvan \u00e1kve\u00f0ur hvernig eigi a\u00f0 n\u00e1 \u00fev\u00ed fram.<\/p>\n

L\u00fdsingarforritun er oft borin saman vi\u00f0 skipanalegri forritun, sem beinist a\u00f0 \u00fev\u00ed a\u00f0 l\u00fdsa hvernig \u00e1 a\u00f0 n\u00e1 \u00e1kve\u00f0num \u00e1rangri. \u00cd skipanalegri forritun tilgreinir forritarinn n\u00e1kv\u00e6m skref sem t\u00f6lvan \u00e1 a\u00f0 taka til a\u00f0 n\u00e1 \u00e6skilegri \u00fattaki.<\/p>\n

Yfirl\u00fdsinga\u00fe\u00e1ttun er almennt notu\u00f0 \u00ed virkniforritun. forritunarm\u00e1l<\/a>, sem leggja \u00e1herslu \u00e1 notkun fallanna og \u00f3breytanlegra g\u00f6gn<\/a> uppbyggingar. \u00cd l\u00fdsandi forritun eru fall notu\u00f0 til a\u00f0 umbreyta g\u00f6gnum, og forriti\u00f0 samanstendur af r\u00f6\u00f0 falls\u00edlsana.<\/p>\n

L\u00fdsingarforritun er oft notu\u00f0 \u00ed forritum sem krefjast fl\u00f3kinna gagnabreytinga, svo sem gagnavinnslu og greiningar, sem og \u00ed forritum sem krefjast reglubundinna kerfa, svo sem s\u00e9rfr\u00e6\u00f0ikerfa og gervigreind<\/a>.<\/p>\n

L\u00fdsileg forritun b\u00fd\u00f0ur upp \u00e1 nokkra kosti fram yfir skipanalega forritun. H\u00fan er oft au\u00f0veldari \u00ed skilningi og r\u00f6khugsun, \u00fear sem \u00e1herslan er \u00e1 \u00e6skilegt \u00fatkomu frekar en \u00e1 framkv\u00e6mdar\u00e1\u00f0ger\u00f0ir. L\u00fdsileg forritun getur einnig veri\u00f0 styttri og tj\u00e1ningarr\u00edkari, \u00fear sem h\u00fan gerir forritaranum kleift a\u00f0 l\u00fdsa fl\u00f3knum a\u00f0ger\u00f0um \u00ed f\u00e1einum l\u00ednum af k\u00f3\u00f0i<\/a>.<\/p>\n

Hins vegar getur l\u00fdsandi forritun veri\u00f0 s\u00ed\u00f0ur skilvirk en skipandi forritun, \u00fear sem t\u00f6lvan \u00fearf a\u00f0 \u00e1kve\u00f0a hvernig \u00e1 a\u00f0 n\u00e1 fram \u00e6skilegri \u00fattaki. Auk \u00feess getur veri\u00f0 erfi\u00f0ara a\u00f0 l\u00e6ra og n\u00e1 t\u00f6kum \u00e1 l\u00fdsandi forritun, \u00fear sem h\u00fan krefst annars hugsunarh\u00e1ttar um forritun.<\/p>\n

\u00cd stuttu m\u00e1li er l\u00fdsandi forritun forritunarparadigma sem einbl\u00ednir \u00e1 a\u00f0 l\u00fdsa \u00fev\u00ed hva\u00f0 forriti\u00f0 \u00e1 a\u00f0 n\u00e1 fram, frekar en hvernig \u00fea\u00f0 eigi a\u00f0 gera \u00fea\u00f0. H\u00fan er oft notu\u00f0 \u00ed virkniforritunarm\u00e1lum og b\u00fd\u00f0ur upp \u00e1 nokkra kosti mi\u00f0a\u00f0 vi\u00f0 skipanalega forritun, \u00fear \u00e1 me\u00f0al au\u00f0skiljanleika og hnitmi\u00f0un. Hins vegar getur h\u00fan einnig veri\u00f0 minna skilvirk og erfi\u00f0ari \u00ed n\u00e1mi.<\/p>","protected":false},"excerpt":{"rendered":"

Kynntu \u00fe\u00e9r l\u00fdsandi forritun, forritunarparad\u00edgma sem einbeitir s\u00e9r a\u00f0 \u00fev\u00ed hva\u00f0 forriti\u00f0 \u00e1 a\u00f0 n\u00e1 fram frekar en hvernig eigi a\u00f0 framkv\u00e6ma \u00fea\u00f0. Kostir og takmarkanir eru r\u00e6dd.<\/p>","protected":false},"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-6568","dictionary","type-dictionary","status-publish","hentry"],"acf":[],"yoast_head":"\nDeclarative Programming - The Codest<\/title>\n<meta name=\"description\" content=\"Learn about declarative programming, a paradigm that focuses on what a program should achieve, rather than how to achieve it. 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