PSMDTAG:FAQ: ErrorLevel – what is the PowerShell equivalent?<\/p>\n
In Cmd.exe, %ErrorLevel% is a builtin variable which indicates the success or failure of the last executable run.<\/p>\n
In PowerShell, we support:<\/p>\n
$?
Contains True if last operation succeeded and False otherwise.
And<\/p>\n
$LASTEXITCODE
Contains the exit code of the last Win32 executable execution.<\/p>\n
PS> 2+2 Pinging jpsvista1.ntdev.corp.microsoft.com [::1] from ::1 with 32 bytes of data:<\/font><\/p>\n Reply from ::1: time<1ms Ping statistics for ::1: <\/p>\n Jeffrey Snover [MSFT] <\/p>\n PSMDTAG:ERROR: %ErrorLevel% , $? and $LastExitCode<\/p>\n","protected":false},"excerpt":{"rendered":" PSMDTAG:FAQ: ErrorLevel – what is the PowerShell equivalent? In Cmd.exe, %ErrorLevel% is a builtin variable which indicates the success or failure of the last executable run. In PowerShell, we support: $? Contains True if last operation succeeded and False otherwise.And $LASTEXITCODE Contains the exit code of the last Win32 executable execution. PS> 2+24PS> $?TruePS> […]<\/p>\n","protected":false},"author":600,"featured_media":13641,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[62,63,10],"class_list":["post-9631","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-powershell","tag-lastexitcode","tag-errorlevel","tag-faq"],"acf":[],"blog_post_summary":" PSMDTAG:FAQ: ErrorLevel – what is the PowerShell equivalent? In Cmd.exe, %ErrorLevel% is a builtin variable which indicates the success or failure of the last executable run. In PowerShell, we support: $? Contains True if last operation succeeded and False otherwise.And $LASTEXITCODE Contains the exit code of the last Win32 executable execution. PS> 2+24PS> $?TruePS> […]<\/p>\n","_links":{"self":[{"href":"https:\/\/devblogs.microsoft.com\/powershell\/wp-json\/wp\/v2\/posts\/9631","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/devblogs.microsoft.com\/powershell\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/devblogs.microsoft.com\/powershell\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/powershell\/wp-json\/wp\/v2\/users\/600"}],"replies":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/powershell\/wp-json\/wp\/v2\/comments?post=9631"}],"version-history":[{"count":0,"href":"https:\/\/devblogs.microsoft.com\/powershell\/wp-json\/wp\/v2\/posts\/9631\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/powershell\/wp-json\/wp\/v2\/media\/13641"}],"wp:attachment":[{"href":"https:\/\/devblogs.microsoft.com\/powershell\/wp-json\/wp\/v2\/media?parent=9631"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/powershell\/wp-json\/wp\/v2\/categories?post=9631"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/powershell\/wp-json\/wp\/v2\/tags?post=9631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
<\/font><\/strong>4
PS> $?
<\/font><\/strong>True
PS> 3\/$null
<\/font><\/strong>Attempted to divide by zero.
At line:1 char:3
+ 3\/$ <<<< null
PS> $?
<\/strong><\/font>False
PS>
PS> ping localhost<\/font><\/strong><\/font><\/p>\n
Reply from ::1: time<1ms
Reply from ::1: time<1ms
Reply from ::1: time<1ms<\/font><\/p>\n
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 0ms, Maximum = 0ms, Average = 0ms
PS> $lastexitcode
<\/strong><\/font>0
<\/font>PS> ping asdfasdf<\/font><\/strong>
Ping request could not find host asdfasdf. Please check the name and try again.
PS> $lastexitcode<\/strong><\/font>
1<\/font><\/p>\n
Windows PowerShell\/Aspen Architect
Visit the Windows PowerShell Team blog at: http:\/\/blogs.msdn.com\/PowerShell<\/a>
Visit the Windows PowerShell ScriptCenter at: http:\/\/www.microsoft.com\/technet\/scriptcenter\/hubs\/msh.mspx<\/a><\/p>\n