[array]$tmpary= @()
Add Array:
$tmpary+= "a"
$tmpary+= "b"
$tmpary+= "c"
Get Array:
if ($ary.Count -gt 0)
{
 foreach ($element in $ary)
 {
  echo $element
 }
}
Array Contains & Notcontains:
if ($tempary -contains  "a")
{
 echo "a exists."
}
if ($tempary -notcontains  "d")
{
 echo "d not exists."
}
 
