RenamePSCustomObjectNoteProperty

Rename-PSCustomObjectNoteProperty.ps1

function Rename-NoteProperty {
    [CmdletBinding()]
    Param(
        [Parameter(Mandatory=$True)]
        [pscustomobject]$MyObject,
        
        [Parameter(Mandatory=$True)]
        [String]$ExistingPropertyName,
        
        [Parameter(Mandatory=$True)]
        [String]$NewPropertyName
    )
    
    $NewHT = @{}
    $myObject.psobject.properties | foreach {
        if ($_.Name -eq $ExistingPropertyName) {
            $NewHT[$NewPropertyName] = $_.Value
        }
        else {
            $NewHT[$_.Name] = $_.Value
        }
    }
     
     # Output
     [pscustomobject]$NewHT
}

$TestObject = [PSCustomObject]@{
    Name     = 'Paul'
    Language = 'Powershell'
    State    = 'PA'
}

$UpdatedTestObject = Rename-NoteProperty -MyObject $TestObject -ExistingPropertyName "State" -NewPropertyName "Province"
$UpdatedTestObject