Removing Items from an array
Recreate the array without the first [0] item $arr = 1..5
$arr = $arr[1..($arr.length-1)]
$arr.GetType()
#Create a collection
[System.Collections.ArrayList]$Collection = 1..5
#Create a collection from $arr
$Collection = {$arr}.Invoke{}
[System.Collections.ArrayList]$Collection = $arr
$Collection.GetType()
$arr.IsFixedSize $Collection.IsFixedSize
now you can add and remove
$Collection.Add(6)
$Collection.Remove(3)
$Collection.RemoveAt(0)
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