Some time back, in his blog post, Jeffrey Snover introduced one of the new Windows PowerShell 3.0 feature – Windows PowerShell Workflow. In that post, you saw a glimpse of how to author workflows using PowerShell syntax. This post dives into more details of authoring workflows using PowerShell syntax and various extensions to it.
PSMDTAG:FAQ: How do I supress return values in PowerShell functions?
This was asked in a newgroup with the clarification:
What I mean is:When you call a function Foo that returns a bool, PS will write ‘True’ or ‘False’ to the screenby default.