You catch specific terminating errors by specifying the exception name immediately after the Catch keyword. In our example we want to catch a System.OutOfMemory exception and, if we get one, will take the no nonsense approach of rebooting the computer immediately. We will also include a general...
caseSensitive) regexOptions |= RegexOptions.Compiled; regexPattern = new Regex[patterns.Length]; for (int i = 0; i < patterns.Length; i++) { try { regexPattern[i] = new Regex(patterns[i], regexOptions); } catch (ArgumentException ex) { ThrowTerminatingError(new ErrorRecord( ex,...
如何在PowerShell中建立腳本模組? Why is it important to use approved verbs for your function names? 如何在 PowerShell 中建立模組指令清單? What are the two ways to export only specific functions from a module? What conditions must be met for a module to autoload when you run one of its com...
형식 이름으로 catch할 수 있는 사용자 지정 예외를 정의합니다. 구문 정의 구문 클래스 정의는 다음 구문을 사용합니다. Syntax 복사 class <class-name> [: [][,<interface-list>]] { [[<attribute>] [hidden...
Here, we are going to use the ErrorAction Parameter as we need it for a specific command and not for the entire script.Example$error.clear() try{ Get-Service WhichService -ErrorAction Stop } catch{ Write-Host "`nError Message: " $_.Exception.Message Write-Host "`nError in Line: " ...
protected override void ProcessRecord() { try { // Remember ShouldProcess may not have opened the file if(sw != null ) { WriteVerbose("Setting " + Key + " = " + Value); sw.WriteLine(Key + "=" + Value); } } catch ( Exception e ) { WriteError( new ErrorRecord( e, "SetIsola...
catch [System.Management.Automation.ItemNotFoundException] { # catching specific exceptions allows you to have # custom actions for different types of errors write-host "Caught an ItemNotFoundException" -ForegroundColor Red } You might be wondering how I found the type name for the previous exce...
dang!#An exception was triggered and caught - stderr output was considered a non-terminating errorTrue#($? is $True, because try/catch reset it)1#The stderr line *was* recorded in $Error Every stderr output line is output as an error record and also recorded in the automatic$Errorcolle...
{$domainControllerNSLookupResult= Resolve-DnsName$ComputerName-TypeA|Select-Object-ExpandProperty IPAddress$domainControllerNSLookupResult='Success'}catch{$domainControllerNSLookupResult='Fail'}return$domainControllerNSLookupResult}# This function tests the connectivity to the domain controller.FunctionGet-...
In this case, I throw an exception that I will catch in the main function by using the Windows PowerShell trap mechanism.After the Web application under test is fully loaded, I obtain references to all user input controls:Copy write-host "`nGetting input controls" $doc = $ie.document ...