2.continue用法:continue语句出现在foreach、for、while等循环结构中时,continue语句将使windows powershell立即退出某一次轮循环,并继续下一轮循环。 用法如下: $var = 0 while ($var -lt 10) { $var += 1 if($var -eq 5) { continue #当var=5时,跳出本轮循环,继续下一轮循环 } write-host $var }...
2.continue用法:continue语句出现在foreach、for、while等循环结构中时,continue语句将使windows powershell立即退出某一次轮循环,并继续下一轮循环。 用法如下: $var = 0 while ($var -lt 10) { $var += 1 if($var -eq 5) { continue #当var=5时,跳出本轮循环,继续下一轮循环 } write-host $var }...
Using continue in a switch statement Show 3 more Short description Describes how thecontinuestatement immediately returns the program flow to the top of a program loop, aswitchstatement, or atrapstatement. Long description Thecontinuestatement provides a way to exit the current control block but con...
針對PowerShell 腳本,$LASTEXITCODE的值取決於呼叫腳本的方式,以及是否使用exit關鍵詞: 當文稿使用exit關鍵詞時: $LASTEXITCODE被設定為由exit關鍵詞所指定的數值。 For more information, seeabout_Language_Keywords. 直接呼叫腳本時,例如./Test.ps1,或使用呼叫運算子(&),例如& ./Test.ps1: ...
Do not continue until a file exists in powershell Do-While loop until input is null Does anyone know how to AutoFit Columns starting from a particular Row in Excel? Does closing the command window kill a process? Does Compare-Object return anything if there is an exact match? Does get-ad...
it everywhere. And I added a line of script indicating that I was outside of the loop. When theBreakstatement hits, it exits the loop and goes to the script outside of the loop. It will therefore exit to the “Now do something else outside the loop” statement. Here is the script:...
When a break statement appears in a loop, such as a foreach, for, do, or while loop, PowerShell immediately exits the loop. A break statement can include a label that lets you exit embedded loops. A label can specify any loop keyword, such as foreach, for, or while, in a script....
After the second iteration, there are now no more values to iterate, and the loop terminates. The MoveNext property doesn't affect the variable chosen to iterate through the collection ($Num). PowerShell Copy $i = 0 foreach ($num in ("one","two","three")) { "Iteration: $i" ...
Inside the loop, it tries to open the SQL connection and measures the time it takes to establish the connection. If the connection is successful, it prints the connection details and returns the SQL connection object. If an exception occurs, indicating a connection e...
A common idiom (in the Bash world, which inspired PowerShell's && and || operators) is to conditionally exit a script when invocation of a command fails, along the lines of: # Assume existence of /somepath and exit, if it doesn't exist. ...