functionDo-Something{foreach($nodein1..6) {try{$result=Get-Something-Id$node} catch {Write-Verbose"[$result] not valid"}if($null-ne$result) {Update-Something$result} } } 此处的预期是Get-Something返回一个结果或一个可枚举的空值。 如果出现错误,我们会记录该错误。 然后,在处理结果之前,我们...
{ readerCollection = this.InvokeProvider.Content.GetReader(path.Path); } catch (PSNotSupportedException ex) { WriteError(new ErrorRecord(ex, "ContentAccessNotSupported", ErrorCategory.NotImplemented, path.Path) ); return; } foreach(IContentReader reader in readerCollection) { // Reset th...
} else { try { Remove-Item $file -Force -ErrorAction Stop Write-Host "File deleted successfully" } catch { Write-Host "Could not delete file: $($_.Exception.Message)" } }这个脚本首先检查文件是否存在,然后尝试删除。如果文件正在被占用并无法删除,catch 块会捕获异常并显示错误信息。21...
functionTest-MrErrorHandling { [CmdletBinding()]param( [Parameter(Mandatory, ValueFromPipeline, ValueFromPipelineByPropertyName)] [string[]]$ComputerName)PROCESS{foreach($Computerin$ComputerName) { try { Test-WSMan -ComputerName$Computer-ErrorAction Stop } catch { Write-Warning -Message"Unable to ...
Catch error from Invoke-RestMethod catch return value from script in batch file Catching errors and outputting to log file change a cell value in excel using powershell Change Baud Rate or Bits Per Second COM Port X with Powershell Change Cell Color in HTML Table when match a value Change ...
(Public|Private|Function)\s*=)',# 公共、私有或函数作用域r'\$((Args|MyInvocation|PSBoundParameters)\s*=)',# 参数或调用信息或绑定参数r'\$((Verbose|Debug|Warning|Error)\s*=)',# 详细、调试、警告或错误级别r'\$((UseTransaction|PSCulture)\s*=)',# 使用事务或文化r'\$((ConfirmPreference...
($Type.FullName)'" 'Accelerator already exists.' ) -join ' - ' throw [System.Management.Automation.ErrorRecord]::new( [System.InvalidOperationException]::new($Message), 'TypeAcceleratorAlreadyExists', [System.Management.Automation.ErrorCategory]::InvalidOperation, $Type.FullName ) } } # Add ...
ElementTagName $obj = New-Object PSObject -Property $siteItem $websitelist += $obj } $websitelist | Format-Table -a -Property "SiteName", "AppPool", "ElementTagName" }catch { $ExceptionMessage = "Error in Line: " + $_.Exception.Line + ". " + $_.Exception.GetType().FullName +...
' $ErrMsg += ' Try running this script with administrator privileges. ' $ErrMsg += $_.Exception.Message Write-Error $ErrMsg } FileSize : 69632 IsLogFull : False LastAccessTime : 3/13/2019 09:41:46 LastWriteTime : 3/13/2019 09:41:46 OldestRecordNumber : 1 RecordCount : 23 LogName :...
Note the use of the try/catch statements, in order to add more information in case an error occurs. In this case I'm using WriteError instead of ThrowTerminatingError; this is because I don't need to stop the pipeline in case of a bad write....