結論 処理を Try で囲み、Finally に終了する時の処理を書くと出来た 以下に PowerShell だけでなく、様々なプログラミング言語などでのシグナルハンドルの例があった Handle a signal - Rosetta Code 環境 PS C:\Windows\system32> $PSVersionTable Name Value ---- ----- PSVersion 5.1.14393.2395 PSEdition Desktop PSCompatibleVersions {1.0, 2.0, 3.0, 4.0...} BuildVersion 10.0.14393.2395 CLRVersion 4.0.30319.42000 WSManStackVersion 3.0 PSRemotingProtocolVersion 2.3 SerializationVer
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