Private/Join-Hashtable.ps1
|
function Join-Hashtable { <# .SYNOPSIS Combines multiple hashtables into a single table. .DESCRIPTION Combines multiple hashtables into a single table. On multiple identic keys, the last wins. .EXAMPLE PS C:\> Join-Hashtable -Hashtable $Hash1, $Hash2 Merges the hashtables contained in $Hash1 and $Hash2 into a single hashtable. #> [CmdletBinding()] Param ( # The tables to merge. [Parameter( Mandatory, ValueFromPipeline )] [AllowNull()] [System.Collections.IDictionary[]] $Hashtable ) begin { $table = @{ } } process { foreach ($item in $Hashtable) { foreach ($key in $item.Keys) { $table[$key] = $item[$key] } } } end { $table } } |