Assembly: System.Management.Automation (in System.Management.Automation.dll)
A Windows PowerShell property is a property that is defined on the base object and an adapter property is a property that is made available through an adapter. For more information about these properties in addition to other property types defined by the extended type system (ETS), see ETS Properties. For more information about the extended type system (ETS), see Windows PowerShell Extended Type System (ETS).
Although it is possible to derive from this class, there is no established scenario for doing this and any attempt to do so might result in unexpected behavior.