Functions/Unregister-HetznerCloudFloatingIp.ps1

function Unregister-HetznerCloudFloatingIp {
    [CmdletBinding(SupportsShouldProcess, ConfirmImpact='High')]
    param(
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [int]
        $Id
    )
    
    begin {
        if (-not $PSBoundParameters.ContainsKey('Confirm')) {
            $ConfirmPreference = $PSCmdlet.SessionState.PSVariable.GetValue('ConfirmPreference')
        }
        if (-not $PSBoundParameters.ContainsKey('WhatIf')) {
            $WhatIfPreference = $PSCmdlet.SessionState.PSVariable.GetValue('WhatIfPreference')
        }
    }

    process {
        if ($Force -or $PSCmdlet.ShouldProcess("Unassign floating IP with ID <$Id>?")) {
            Invoke-HetznerCloudApi -Api 'floating_ips' -Method 'Post' -Id $Id -Action 'unassign'
        }
    }
}