{"id":574,"date":"2023-10-22T20:20:14","date_gmt":"2023-10-22T20:20:14","guid":{"rendered":"https:\/\/exceladvisor.org\/pt\/tamanho-da-matriz\/"},"modified":"2023-12-06T11:38:38","modified_gmt":"2023-12-06T11:38:38","slug":"tamanho-da-matriz","status":"publish","type":"page","link":"https:\/\/exceladvisor.org\/pt\/tamanho-da-matriz\/","title":{"rendered":"Como obter o comprimento de um array usando vba?"},"content":{"rendered":"<div class=\"excel-before-content-2\" id=\"excel-2543842343\"><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><div class=\"excel-before-content\" id=\"excel-2162214373\"><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>No VBA, obter o comprimento de um array significa contar o n\u00famero de elementos que voc\u00ea possui nesse array. Para isso voc\u00ea precisa conhecer o elemento mais baixo e o elemento mais alto. Ent\u00e3o, para conseguir isso, voc\u00ea pode usar as fun\u00e7\u00f5es <a href=\"https:\/\/exceladvisor.org\/pt\/ubound\/\">UBOUND<\/a> e <a href=\"https:\/\/exceladvisor.org\/pt\/ligado\/\">LBOUND<\/a> que retornam o limite superior e o limite inferior, respectivamente.<\/p><p> Al\u00e9m disso, voc\u00ea tamb\u00e9m pode usar COUNTA, que \u00e9 uma fun\u00e7\u00e3o de planilha. E neste tutorial veremos os dois m\u00e9todos para que voc\u00ea possa utilizar qualquer um deles conforme sua conveni\u00eancia.<\/p><h2 class=\"wp-block-heading\"> Etapas para obter o tamanho de um array<\/h2><p> Aqui temos uma tabela que cont\u00e9m uma lista de meses e a quantidade de vendas de cada m\u00eas. <\/p><div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-57222\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/1-longueur-de-tableau-vba-1.png\" sizes=\"auto, \" srcset=\"\" alt=\"comprimento do array vba\" width=\"451\" height=\"527\"><\/figure><\/div><ol><li> Certifique-se de ter uma tabela declarada corretamente com linhas e colunas. <br><img loading=\"lazy\" decoding=\"async\" title=\"2-array-declarado-corretamente-2\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/2-tableau-declare-correctement-2.png\" sizes=\"auto, \" srcset=\"\" alt=\"\" width=\"484\" height=\"291\"><\/li><li> Depois disso, mais duas vari\u00e1veis (porque temos um array bidimensional) para armazenar os limites do array. <br><img loading=\"lazy\" decoding=\"async\" title=\"3-armazene-os-limites-de-uma-matriz-3\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/3-stocker-les-bornes-dun-tableau-3.png\" sizes=\"auto, \" srcset=\"\" alt=\"\" width=\"596\" height=\"298\"><\/li><li> Ent\u00e3o voc\u00ea precisa usar uma f\u00f3rmula na qual voc\u00ea precisa usar a fun\u00e7\u00e3o Ubound para obter o limite superior e depois Lbound para obter o limite inferior da matriz.<\/li><li> Como voc\u00ea tem uma matriz bidimensional, ambos precisam estar vinculados \u00e0s dimens\u00f5es e definir esse valor nas vari\u00e1veis. <br><img loading=\"lazy\" decoding=\"async\" title=\"Fun\u00e7\u00e3o 4-use-a-ubound-4\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/4-utiliser-la-fonction-ubound-4.png\" sizes=\"auto, \" srcset=\"\" alt=\"\" width=\"682\" height=\"349\"><\/li><li> No final, multiplique os comprimentos obtidos de Ubound e Lbound como o limite superior e inferior. <br><img loading=\"lazy\" decoding=\"async\" title=\"5-ubound-and-lbound-like-inferior-e-superior-5\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/5-ubound-et-lbound-comme-inferieur-et-superieur-5.png\" sizes=\"auto, \" srcset=\"\" alt=\"\" width=\"729\" height=\"397\"><\/li><\/ol><p> Aqui est\u00e1 o c\u00f3digo completo.<\/p><pre class=\"wp-block-code\"> <code class=\"language-visual-basic\" lang=\"visual-basic\">Dim yearSales(1 To 12, 1 To 2) As Integer Dim iCount1 As Integer, iCount2 As Integer iCount1 = UBound(yearSales, 1) - LBound(yearSales, 1) + 1 iCount2 = UBound(yearSales, 2) - LBound(yearSales, 2) + 1 MsgBox iCount1 * iCount2<\/code><\/pre><p class=\"qt-tip\"> <strong>Observa\u00e7\u00e3o:<\/strong> voc\u00ea deve estar se perguntando se temos um total de 13 linhas na tabela que compartilhei com voc\u00ea no in\u00edcio do artigo.<\/p><p> Mas usamos uma tabela de 13 linhas porque a primeira linha era um t\u00edtulo. E aqui usamos uma <a href=\"https:\/\/exceladvisor.org\/pt\/esta-vazia\/\">fun\u00e7\u00e3o<\/a> <a href=\"https:\/\/exceladvisor.org\/pt\/se-2\/\">IF STATEMENT<\/a> e ISEMPTY para verificar se o array declarado n\u00e3o cont\u00e9m nenhum elemento.<\/p><pre class=\"wp-block-code\"> <code class=\"language-visual-basic\" lang=\"visual-basic\">Dim yearSales(1 To 12, 1 To 2) As Integer Dim iCount1 As Integer, iCount2 As Integer If IsEmpty(yearSales) = 0 Then MsgBox \"This array has zero elements.\" Else iCount1 = UBound(yearSales, 1) - LBound(yearSales, 1) + 1 iCount2 = UBound(yearSales, 2) - LBound(yearSales, 2) + 1 MsgBox \"This array has \" &amp; iCount1 * iCount2 &amp; \" element(s).\"<\/code><\/pre><h2 class=\"wp-block-heading\"> Usando COUNTA para obter o comprimento do array<\/h2><p> Como voc\u00ea sabe, um array \u00e9 um conjunto de elementos estruturados de forma unidimensional ou multidimensional e voc\u00ea pode usar a fun\u00e7\u00e3o COUNTA ( <a href=\"https:\/\/exceladvisor.org\/pt\/funcao-de-planilha\/\">fun\u00e7\u00e3o de planilha<\/a> ) para contar esses elementos de uma s\u00f3 vez.<\/p><p> No c\u00f3digo a seguir, voc\u00ea usou o mesmo array declarado anteriormente e, em seguida, usou uma vari\u00e1vel para armazenar o n\u00famero de elementos retornados pela fun\u00e7\u00e3o. <\/p><div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-57227\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/6-utiliser-une-variable-pour-stocker-lelement-6.png\" sizes=\"auto, \" srcset=\"\" alt=\"\" width=\"644\" height=\"374\"><\/figure><\/div><p> E como voc\u00ea pode ver, o resultado retornado \u00e9 24, que \u00e9 o n\u00famero total de elementos que temos no array.<\/p><pre class=\"wp-block-code\"> <code class=\"language-visual-basic\" lang=\"visual-basic\">Dim yearSales(1 To 12, 1 To 2) As Integer iCount = WorksheetFunction.CountA(yearSales) MsgBox iCount<\/code><\/pre><p> H\u00e1 uma coisa que voc\u00ea precisa cuidar: esse m\u00e9todo n\u00e3o ser\u00e1 ideal para usar em todas as situa\u00e7\u00f5es, por isso \u00e9 sempre bom usar o m\u00e9todo que discutimos anteriormente.<\/p><p> Voc\u00ea tamb\u00e9m pode escrever c\u00f3digo para verificar primeiro se o array declarado n\u00e3o est\u00e1 vazio.<\/p><pre class=\"wp-block-code\"> <code class=\"language-visual-basic\" lang=\"visual-basic\">Dim yearSales(1 To 12, 1 To 2) As Integer If IsEmpty(yearSales) = 0 Then MsgBox \"This array has zero elements.\" Else iCount = WorksheetFunction.CountA(yearSales) MsgBox \"This array has \" &amp; iCount &amp; \" element(s).\"<\/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\/pt\/vba\/\">O que \u00e9 VBA<\/a><h2 class=\"gb-headline gb-headline-665e5f6b gb-headline-text gb-headline-mt-heading\"> Saiba mais sobre <a href=\"https:\/\/exceladvisor.org\/pt\/pinturas\/\">tabelas 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\/pt\/adicione-uma-nova-matriz-de-valores\/\">VBA Adicionar novo valor ao array<\/a><\/li><li> <a href=\"https:\/\/exceladvisor.org\/pt\/mesa-com-correntes\/\">Matriz VBA com strings<\/a><\/li><li> <a href=\"https:\/\/exceladvisor.org\/pt\/apague-o-quadro\/\">Matriz limpa VBA<\/a><\/li><li> <a href=\"https:\/\/exceladvisor.org\/pt\/tabela-dinamica\/\">Tabela din\u00e2mica VBA<\/a><\/li><\/ul><\/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-574","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>Como obter o comprimento de um array usando VBA?<\/title>\n<meta name=\"description\" content=\"Aqui voc\u00ea ver\u00e1 duas maneiras f\u00e1ceis de obter o comprimento de um array (\u00fanico e multidimensional) usando as fun\u00e7\u00f5es UBOUND e LBOUND.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exceladvisor.org\/pt\/tamanho-da-matriz\/\" \/>\n<meta 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