The Community Book of Powershell Practices Master by Powershell.org - HTML preview

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6. OUT-04 Use [CmdletBinding()] if you are using write-debug or write-verbose

Both Verbose and Debug output are off by default, and when you use Write-Verbose or Write-Debug, it should be in a script or function that uses the [CmdletBinding()] declaration, which automatically enables the switch.

The CmdletBinding attribute is specified on the first line of the script or function. After the name and inline help, but before the parameter definition:function your-function { <# <Comment-based help> #> [CmdletBinding()] Param( [String] $Parameter1)