関連ワード:  powershell check error code of last command    powershell check exit code of last command    powershell get exit code of last command    powershell get return code of last command    powershell get exit code of previous command    powershell check status of last command    powershell check return code of command    powershell get exit code of command    powershell check status of previous command  
結果 : powershell check error code of last command