Microsoft Exchange Server 2016 PowerShell Cookbook - Fourth Edition

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You can use advanced pipelining techniques to send objects across the pipeline to other cmdlets that do not support direct pipeline input. For example, the following one-liner adds a list of users to a group:

    Get-User | 
      Where-Object{$_.title -eq "Exchange Admin"} | Foreach-Object{
          Add-RoleGroupMember -Identity "Organization Management" `
          -Member $_.name
      }  

This pipeline command starts off with a simple filter that returns only the users that have their Title set to Exchange Admin. The output from that command is then piped to the ForEach-Object cmdlet that processes each object in the collection. Similar to the Where-Object cmdlet, the ForEach-Object cmdlet processes each item from the pipeline using a script block. ...