ClearCache reference example not working

[Gijsreyn]

Prerequisites

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Summary

Running the ClearCache example in both Microsoft.Windows/WindowsPowerShell and Microsoft.DSC/PowerShell reference documentation doesn't work.

Steps to reproduce

Run:

$adapterScript = dsc resource list Microsoft.DSC/PowerShell |
    ConvertFrom-Json |
    Select-Object -ExpandProperty directory |
    Join-Path

& $adapterScript -Operation ClearCache

Expected behavior

The cache is cleared.

Actual behavior

The input object cannot be bound because it did not contain the information required to bind all mandatory parameters:  ChildPath

Error details

Environment data

Name                           Value
----                           -----
PSVersion                      7.5.1
PSEdition                      Core
GitCommitId                    7.5.1
OS                             Microsoft Windows 10.0.26100
Platform                       Win32NT
PSCompatibleVersions           {1.0, 2.0, 3.0, 4.0…}
PSRemotingProtocolVersion      2.3
SerializationVersion           1.1.0.1
WSManStackVersion              3.0

Version

3.1.0

Visuals

No response