Documentation & fixes

functions/public/Get-SubnetUsage.ps1

@@ -1,20 +1,31 @@
 function Get-SubnetUsage {
     [CmdletBinding(DefaultParameterSetName="ByID")]
     param (
-        [parameter(Mandatory=$true,ValueFromPipeline=$true,ValueFromPipelineByPropertyName=$true,Position=0,ParameterSetName="ByCIDR")]
+        [parameter(
+            Mandatory=$true,
+            ValueFromPipeline=$true,
+            ValueFromPipelineByPropertyName=$true,
+            Position=0,
+            ParameterSetName="ByCIDR"
+        )]
         [ValidateScript({[ipaddress] $_.Split("/")[0] -and $_.Split("/")[1] -match "\d{1,2}"})]
         [ValidateNotNullOrEmpty()]
         [string]
         $CIDR,
-        [parameter(Mandatory=$true,ValueFromPipeline=$true,ValueFromPipelineByPropertyName=$true,Position=0,ParameterSetName="ByID")]
-        [ValidateScript({ $_ -match "^\d+$" })]
+        [parameter(
+            Mandatory=$true,
+            ValueFromPipeline=$true,
+            ValueFromPipelineByPropertyName=$true,
+            Position=0,
+            ParameterSetName="ByID"
+        )]
         [ValidateNotNullOrEmpty()]
-        [string]
+        [int]
         $Id
     )
     process {
         $_params = @{
-            Controller = "subnets"
+            Controller = [ps.ipam.controllers]::subnets
             Method     = "GET"
         }
         switch ($PSCmdlet.ParameterSetName) {