{"id":77152,"date":"2016-02-18T11:59:25","date_gmt":"2016-02-18T11:59:25","guid":{"rendered":"https:\/\/blogs.technet.microsoft.com\/heyscriptingguy\/?p=77152"},"modified":"2019-02-18T09:19:50","modified_gmt":"2019-02-18T16:19:50","slug":"powertip-count-backwards-in-array","status":"publish","type":"post","link":"https:\/\/devblogs.microsoft.com\/scripting\/powertip-count-backwards-in-array\/","title":{"rendered":"PowerTip: Count backwards in array"},"content":{"rendered":"<p><strong>Summary<\/strong>: Cloud &amp; Datacenter Management MVP, Thomas Rayner, shows how to count backwards in a Windows PowerShell array.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/devblogs.microsoft.com\/wp-content\/uploads\/sites\/29\/2019\/02\/q-for-powertip.jpg\" alt=\"Hey, Scripting Guy! Question\" \/>\u00a0I know I can access the first, second, and third items in an array by using $Array[0], $Array[1], and $Array[2], but how can I count backwards?<\/p>\n<p style=\"padding-left: 30px\"><img decoding=\"async\" src=\"https:\/\/devblogs.microsoft.com\/wp-content\/uploads\/sites\/29\/2019\/02\/a-for-powertip.jpg\" alt=\"Hey, Scripting Guy! Answer\" \/>\u00a0Use negative numbers, for example:<\/p>\n<p style=\"padding-left: 120px\">$Array = @(&#8216;first&#8217;,&#8217;second&#8217;,&#8217;third&#8217;)<\/p>\n<p style=\"padding-left: 120px\">$Array[0]<\/p>\n<p style=\"padding-left: 120px\">$Array[1]<\/p>\n<p style=\"padding-left: 120px\">$Array[2]<\/p>\n<p style=\"padding-left: 120px\">$Array[-1]<\/p>\n<p style=\"padding-left: 120px\">$Array[-2]<\/p>\n<p style=\"padding-left: 120px\">$Array[-3]<\/p>\n<p style=\"padding-left: 60px\">This will output the following:<\/p>\n<p style=\"padding-left: 120px\">first<\/p>\n<p style=\"padding-left: 120px\">second<\/p>\n<p style=\"padding-left: 120px\">third<\/p>\n<p style=\"padding-left: 120px\">third<\/p>\n<p style=\"padding-left: 120px\">second<\/p>\n<p style=\"padding-left: 120px\">first<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Summary: Cloud &amp; Datacenter Management MVP, Thomas Rayner, shows how to count backwards in a Windows PowerShell array. \u00a0I know I can access the first, second, and third items in an array by using $Array[0], $Array[1], and $Array[2], but how can I count backwards? \u00a0Use negative numbers, for example: $Array = @(&#8216;first&#8217;,&#8217;second&#8217;,&#8217;third&#8217;) $Array[0] $Array[1] $Array[2] [&hellip;]<\/p>\n","protected":false},"author":596,"featured_media":87096,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[639],"tags":[56,356,3,652,45],"class_list":["post-77152","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-powertip","tag-guest-blogger","tag-powertip","tag-scripting-guy","tag-thomas-rayner","tag-windows-powershell"],"acf":[],"blog_post_summary":"<p>Summary: Cloud &amp; Datacenter Management MVP, Thomas Rayner, shows how to count backwards in a Windows PowerShell array. \u00a0I know I can access the first, second, and third items in an array by using $Array[0], $Array[1], and $Array[2], but how can I count backwards? \u00a0Use negative numbers, for example: $Array = @(&#8216;first&#8217;,&#8217;second&#8217;,&#8217;third&#8217;) $Array[0] $Array[1] $Array[2] [&hellip;]<\/p>\n","_links":{"self":[{"href":"https:\/\/devblogs.microsoft.com\/scripting\/wp-json\/wp\/v2\/posts\/77152","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/devblogs.microsoft.com\/scripting\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/devblogs.microsoft.com\/scripting\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/scripting\/wp-json\/wp\/v2\/users\/596"}],"replies":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/scripting\/wp-json\/wp\/v2\/comments?post=77152"}],"version-history":[{"count":0,"href":"https:\/\/devblogs.microsoft.com\/scripting\/wp-json\/wp\/v2\/posts\/77152\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/scripting\/wp-json\/wp\/v2\/media\/87096"}],"wp:attachment":[{"href":"https:\/\/devblogs.microsoft.com\/scripting\/wp-json\/wp\/v2\/media?parent=77152"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/scripting\/wp-json\/wp\/v2\/categories?post=77152"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/scripting\/wp-json\/wp\/v2\/tags?post=77152"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}