{"id":165,"date":"2012-12-19T07:43:22","date_gmt":"2012-12-19T07:43:22","guid":{"rendered":"http:\/\/ifdesignelseart.com\/?p=165"},"modified":"2012-12-19T07:43:22","modified_gmt":"2012-12-19T07:43:22","slug":"parcourir-simplement-les-elements-dun-tableau","status":"publish","type":"post","link":"https:\/\/ifdesignelseart.com\/?p=165","title":{"rendered":"Parcourir simplement les \u00e9l\u00e9ments d&rsquo;un tableau"},"content":{"rendered":"<p>Le principe n&rsquo;est pas tr\u00e8s bien document\u00e9, mais Processing permet d&rsquo;effectuer une it\u00e9ration (boucle) pour parcourir un a un les \u00e9l\u00e9ments d&rsquo;un tableau (ou liste).<br \/>\nLa m\u00e9thode est tr\u00e8s simple : on emploie la formule <strong>for (type \u00e9l\u00e9ment : tableau){ &#8230; }<\/strong> o\u00f9 <em>type<\/em> est le type de la variable, o\u00f9 <em>\u00e9l\u00e9ment<\/em> sera le nom donn\u00e9 \u00e0 chaque \u00e9l\u00e9ment du tableau et o\u00f9 <em>tableau<\/em> est le tableau d&rsquo;\u00e9l\u00e9ments en question. Dans l&rsquo;exemple qui suit, nous cr\u00e9ons un tableau de type \u00ab\u00a0entier\u00a0\u00bb nomm\u00e9 <em>chiffres<\/em> (au pluriel) qui contient les \u00e9l\u00e9ments : 1, 12, 14, 32 et 80.<\/p>\n<pre class=\"brush:java\">int[] chiffres = {1,12,14,32,80};<\/pre>\n<p>Dans les lignes qui suivent, nous parcourons un \u00e0 un les \u00e9l\u00e9ments de ce tableau, qui prennent chaque fois le nom <em>chiffre<\/em> (au singulier), et nous les affichons dans la zone de dialogue de Processing, \u00e0 l&rsquo;aide de la commande \u00ab\u00a0println()\u00a0\u00bb.<\/p>\n<pre class=\"brush:java\">for(int chiffre : chiffres){\r\nprintln(chiffre);\r\n}<\/pre>\n<p>Cette m\u00e9thode est un peu plus facile \u00e0 comprendre et \u00e0 manipuler que celle-ci :<\/p>\n<pre class=\"brush:java\">for(int a=0;a&lt;chiffres.length;a++){\r\nint chiffre = chiffres[a];\r\nprintln(chiffre);\r\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Le principe n&rsquo;est pas tr\u00e8s bien document\u00e9, mais Processing permet d&rsquo;effectuer une it\u00e9ration (boucle) pour parcourir un a un les \u00e9l\u00e9ments d&rsquo;un tableau (ou liste). La m\u00e9thode est tr\u00e8s simple : on emploie la formule for (type \u00e9l\u00e9ment : tableau){ &#8230; } o\u00f9 type est le type de la variable, o\u00f9 \u00e9l\u00e9ment sera le nom [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-165","post","type-post","status-publish","format-standard","hentry","category-tips"],"_links":{"self":[{"href":"https:\/\/ifdesignelseart.com\/index.php?rest_route=\/wp\/v2\/posts\/165","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ifdesignelseart.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ifdesignelseart.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ifdesignelseart.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ifdesignelseart.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=165"}],"version-history":[{"count":0,"href":"https:\/\/ifdesignelseart.com\/index.php?rest_route=\/wp\/v2\/posts\/165\/revisions"}],"wp:attachment":[{"href":"https:\/\/ifdesignelseart.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ifdesignelseart.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=165"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ifdesignelseart.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}