PS C:\tmp> ls tst                                         # stringification of list of objects


    Verzeichnis: C:\tmp


Mode                LastWriteTime         Length Name
----                -------------         ------ ----
-a----       22.01.2021     01:23             12 tst


PS C:\tmp> (ls tst).GetAccessControl().Owner              # get Access Obj and get owner
COM\RolfLanX
PS C:\tmp> $x=ls tst                                      # save obj in var 
PS C:\tmp> $x.length                                      
6
PS C:\tmp> cat tst

PS C:\tmp> echo "blabla" >tst                             # change content
PS C:\tmp> $x.length                                      # old length
6
PS C:\tmp> (ls tst).length                                # new length
18

##</code><code>##

PS C:\tmp> (ls tst*).name           # name for each list element
tst
tst.pl
tst.txt
tst_flushing.pl
tst_flushing.pl~
tst_onclick.html
tst_onclick.html~
tst_pde.pl
tst_pde.pm
tst_pde.pm~
PS C:\tmp> (ls tst*).length         # length of list not list elements
10

##</code><code>##

PS C:\tmp> ls -Path HKLM:\HARDWARE


    Hive: HKEY_LOCAL_MACHINE\HARDWARE


Name                           Property
----                           --------
ACPI
DESCRIPTION
DEVICEMAP
RESOURCEMAP
UEFI

PS C:\tmp> cd -Path HKLM:\HARDWARE         # cd into registry
PS HKLM:\HARDWARE> ls -name                # list names
ACPI
DESCRIPTION
DEVICEMAP
RESOURCEMAP
UEFI
PS HKLM:\HARDWARE>