Transform Your PowerShell Scripting with the PassThru Command

PowerShell S1E29 (Out-Gridview -passthru) ... Don't do that, do this instead: PowerShell worst practices and how to solve them by Chris Gardner. The -Passthru parameter is used for passing the result of a cmdlet to the pipeline even the cmdlet itself doesn't produce any results. To compare the two arrays, we use the Name property of the variable objects. Because the Compare-Object cmdlet does not generate output, we need ... It is actually quite straight-forward once you wrap your head around it - it's just that we try to do things the way we did in VBScript or in OO ... By adding -PassThru to the Out-GridView, the user could select one or more VMs, and then those VMs would be passed to the next command in the pipeline. For ... -PassThru Return a process object for each process that the cmdlet started. By default, this cmdlet does not generate any output. -RedirectStandardError ... This function should be used in place of exec() or system() when the output from the Unix command is binary data which needs to be passed directly back to the ... The passthru() function runs an external program, specified in the first parameter. It prints everything output by that program to the screen. Using -Passthru provides the experience you expect. My solution was to add a Pause statement at the very end. This keeps the Windows PowerShell ... Below is a FULL example of how to use -PassThru parameter after the setup.exe returns a NON-ZERO exitcode.