However, it is also used for error handling. There is a difference in $lastexitcode and the $?. The following image shows the output of the exit commands and the error handling done by $? commands. Exit with code 0 usually indicates a successful execution and termination of the script. This command example uses exit with code 5 and exit with 0. One execution of this command is shown in the execution code below. If the last command executed in the script is successful, it returns true otherwise, it returns false. According to PowerShell definitions of different commands, the $? command can be used as an error handler.īased on the last command executed, it returns a Boolean value, True or False. It is important to understand the $? command before using it here. We can use the $? command and the $lastexitcode command for error handling. This article will focus on $? and $lastexitcode commands and their difference in PowerShell.Įvery scripting and programming language enables error handling, error catching, and managing in their scripts. $LastExitCode as an Error Handler in PowerShell.
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