PowerShell: Array Sub-Expression Operator @(...) (Collection to Array)
Array can be created by the Array Sub-Expression Operator. It has the syntax
it forces the result to be an array.
$x = @(3, 4, 5)
# create a empty array $x = @(); $x.length
It is often used to turn a collection into an Array.
# turn dir result into an array, and use array method length to get count @(dir).length