{"id":2182,"date":"2023-09-25T20:42:27","date_gmt":"2023-09-25T20:42:27","guid":{"rendered":"https:\/\/exceladvisor.org\/it\/array-di-loop-vba\/"},"modified":"2023-12-10T06:24:27","modified_gmt":"2023-12-10T06:24:27","slug":"array-di-loop-vba","status":"publish","type":"page","link":"https:\/\/exceladvisor.org\/it\/array-di-loop-vba\/","title":{"rendered":"Come navigare in un array in vba?"},"content":{"rendered":"<div class=\"excel-prima-del-contenuto\" id=\"excel-2581353346\"><script type=\"text\/javascript\">\r\n\tatOptions = {\r\n\t\t'key' : 'c1158f160081d6540a8409e6925dab94',\r\n\t\t'format' : 'iframe',\r\n\t\t'height' : 250,\r\n\t\t'width' : 300,\r\n\t\t'params' : {}\r\n\t};\r\n<\/script>\r\n<script type=\"text\/javascript\" src=\"\/\/www.highperformanceformat.com\/c1158f160081d6540a8409e6925dab94\/invoke.js\"><\/script><\/div> <p>In VBA, per scorrere un array, \u00e8 possibile utilizzare il <a href=\"https:\/\/exceladvisor.org\/it\/per-il-ciclo\/\">ciclo For (For Next)<\/a> . E per scrivere questo codice di loop \u00e8 necessario conoscere la <a href=\"https:\/\/exceladvisor.org\/it\/dimensione-della-matrice\/\">dimensione dell&#8217;array (limite superiore e inferiore)<\/a> in modo da poterli utilizzare entrambi come contatore per il loop. Fondamentalmente il ciclo for inizier\u00e0 dal primo elemento dell&#8217;array e continuer\u00e0 fino all&#8217;ultimo.<\/p><p> Hai la seguente tabella con cinque elementi da 1 a 5 e in questi elementi ci sono dei numeri. Quindi l&#8217;idea \u00e8 quella di scrivere codice in grado di scorrere questi cinque elementi e quindi moltiplicarlo per 2. <\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-57171\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/1-boucle-vba-a-travers-un-tableau-1.png\" sizes=\"auto, \" srcset=\"\" alt=\"vba-loop-through-a-radius-1\" width=\"352\" height=\"413\"><\/figure><\/div><h2 class=\"wp-block-heading\"> <strong>Passa attraverso un array in VBA<\/strong><\/h2><ol><li> Prima di tutto, devi conoscere i limiti superiore e inferiore dell&#8217;array e per questo devi utilizzare le funzioni UBOUND e LBOUND. <br><img loading=\"lazy\" decoding=\"async\" title=\"2-terminale-superiore-inferiore-2\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/2-limite-superieure-et-inferieure-2.png\" sizes=\"auto, \" srcset=\"\" alt=\"\" width=\"416\" height=\"336\"><\/li><li> Successivamente \u00e8 necessario utilizzare questi limiti per creare un contatore per il ciclo. <br><img loading=\"lazy\" decoding=\"async\" title=\"3-terminali-per-creare-un-contro-3\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/3-bornes-pour-creer-un-compteur-3.png\" sizes=\"auto, \" srcset=\"\" alt=\"\" width=\"403\" height=\"379\"><\/li><li> Successivamente, \u00e8 necessario scrivere una riga di codice per moltiplicare il valore dell&#8217;elemento per 2. Questa riga di codice prender\u00e0 il valore dell&#8217;elemento stesso e quindi lo moltiplicher\u00e0. <br><img loading=\"lazy\" decoding=\"async\" title=\"Codice a 4 righe per moltiplicare l'elemento-4\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/Code-de-4-lignes-pour-multiplier-lelement-4.png\" sizes=\"auto, \" srcset=\"\" alt=\"\" width=\"404\" height=\"394\"><\/li><li> Alla fine, utilizza la parola chiave &#8220;Avanti&#8221; per chiudere il codice del ciclo. <br><img loading=\"lazy\" decoding=\"async\" title=\"5-tastiera-successiva-per-chiudere-loop-5\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/5-clavier-suivant-pour-boucler-la-boucle-5.png\" sizes=\"auto, \" srcset=\"\" alt=\"\" width=\"406\" height=\"491\"><\/li><\/ol><p> Ecco il codice completo.<\/p><pre class=\"wp-block-code\"> <code class=\"language-visual-basic\" lang=\"visual-basic\">Option Base 1 Sub vba_array_loop() Dim myArray(5) As Integer myArray(1) = 10 myArray(2) = 20 myArray(3) = 30 myArray(4) = 40 myArray(5) = 50 Dim uB As Integer, lB As Integer uB = UBound(myArray) lB = LBound(myArray) For i = lB To uB myArray(i) = myArray(i) * 2 Next i End Sub<\/code><\/pre><div class=\"gb-container gb-container-4db6181c gb-container-mt\"> <a class=\"gb-button gb-button-c5897111 gb-button-text gb-button-mt-button\" href=\"https:\/\/exceladvisor.org\/it\/vba\/\">Cos&#8217;\u00e8 VBA<\/a><h2 class=\"gb-headline gb-headline-665e5f6b gb-headline-text gb-headline-mt-heading\"> Ulteriori informazioni sulle <a href=\"https:\/\/exceladvisor.org\/it\/dipinti\/\">tabelle VBA<\/a> <\/h2><div class=\"gb-grid-wrapper gb-grid-wrapper-a20baf7c gb-grid-wrapper-mt-grid\"><div class=\"gb-grid-column gb-grid-column-65ddf67e\"><div class=\"gb-container gb-container-65ddf67e\"><ul><li> <a href=\"https:\/\/exceladvisor.org\/it\/aggiungere-una-nuova-matrice-di-valori\/\">VBA Aggiungi un nuovo valore all&#8217;array<\/a><\/li><li> <a href=\"https:\/\/exceladvisor.org\/it\/dimensione-della-matrice\/\">Lunghezza dell&#8217;array VBA (dimensione)<\/a><\/li><li> <a href=\"https:\/\/exceladvisor.org\/it\/tavolo-con-catene\/\">Array VBA con stringhe<\/a><\/li><li> <a href=\"https:\/\/exceladvisor.org\/it\/cancella-la-lavagna\/\">Cancella matrice VBA<\/a><\/li><li> <a href=\"https:\/\/exceladvisor.org\/it\/tabella-dinamica\/\">Tabella dinamica VBA<\/a> <\/li><\/ul><\/div><\/div><div class=\"gb-grid-column gb-grid-column-50067b57\"><div class=\"gb-container gb-container-50067b57\"><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"ub_ctt_via":"","footnotes":""},"class_list":["post-2182","page","type-page","status-publish","hentry"],"featured_image_src":null,"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u25b7 Come sfogliare una tabella in VBA? 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