Private/Get-OldSnapshots.ps1
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function Get-OldSnapshots { <# .SYNOPSIS Internal helper to recursively find snapshots older than a specified threshold. #> param($SnapshotTree, [datetime]$OlderThan) foreach ($snap in $SnapshotTree) { if ($snap.CreateTime -lt $OlderThan) { return $true } if ($snap.ChildSnapshotList) { if (Get-OldSnapshots -SnapshotTree $snap.ChildSnapshotList -OlderThan $OlderThan) { return $true } } } return $false } |