internal/functions/get-hashtablekey.ps1
|
<#
.SYNOPSIS Get key from HashTable .DESCRIPTION Get specific key(s) from a HashTable returned as a HashTable .PARAMETER InputObject The HashTable that you want to extract key(s) from .PARAMETER Keys Names of the key(s) that you want to to extract from the HashTable .EXAMPLE $params = @{NoPrompt = $true; CreateParent = $false} Get-HashtableKey -InputObject $params -Keys "NoPrompt" This will return a new HashTable only containing the "NoPrompt" entry. .NOTES Author: Mötz Jensen (@Splaxi) #> function Get-HashtableKey { [CmdletBinding()] [OutputType('System.Collections.Hashtable')] param ( [parameter(Mandatory = $true, Position = 1)] [HashTable] $InputObject, [Parameter(Mandatory = $true, Position = 2)] [string[]] $Keys ) $var = Get-DeepClone $InputObject $res = @{} foreach ($key in $var.Keys) { Write-PSFMessage -Level Verbose -Message "Working on key: $key" -Target $key if($Keys.Contains($key)) { Write-PSFMessage -Level Verbose -Message "Found key: $key" -Target $key $null = $res.Add($key, $var.Item($key)) } } $res } |