Does powershell have associative arrays?

Question

I am writing a function that returns an id, name pair.

I would like to do something like

$a = get-name-id-pair()
$a.Id
$a.Name

like

Answer 1

Will add also the way to iterate through hashtable, as I was looking for the solution and did not found one...

$c = @{"1"="one";"2"="two"} 
foreach($g in $c.Keys){write-host $c[$g]} #where key = $g and value = $c[$g]