Here the get method finds a key entry for 'e' and finds its value which is 1.We add this to the other 1 in characters. get (character, 0) + 1 and get 2 as result.Ultimately it probably doesn't have a safe. get method because a dict is an associative collection (values are associated with names) where it is inefficient to check if a key is present (and return its value) …Powershell's get-adgroupmember cmdlet returns members of a specific group.Is there a cmdlet or property to get all the groups that a particular user is a member of?