func NetworkInterfaceDiffOperation(d *schema.ResourceDiff, c *govmomi.Client) error {
	// We just need the new values for now, as all we are doing is validating some values based on API version
	n := d.Get(subresourceTypeNetworkInterface)
	log.Printf("[DEBUG] NetworkInterfaceDiffOperation: Beginning diff validation")
	for ni, ne := range n.([]interface{}) {
		nm := ne.(map[string]interface{})
		r := NewNetworkInterfaceSubresource(c, d, nm, nil, ni)
		if err := r.ValidateDiff(); err != nil {
			return fmt.Errorf("%s: %s", r.Addr(), err)
		}
	}
	log.Printf("[DEBUG] NetworkInterfaceDiffOperation: Diff validation complete")
	return nil
}
func NetworkInterfaceDiffOperation(d *schema.ResourceDiff, c *govmomi.Client) error {
	// We just need the new values for now, as all we are doing is validating some values based on API version
	n := d.Get(subresourceTypeNetworkInterface)
	log.Printf("[DEBUG] NetworkInterfaceDiffOperation: Beginning diff validation")
	for ni, ne := range n.([]interface{}) {
		nm := ne.(map[string]interface{})
		r := NewNetworkInterfaceSubresource(c, d, nm, nil, ni)
		if err := r.ValidateDiff(); err != nil {
			return fmt.Errorf("%s: %s", r.Addr(), err)
		}
	}
	log.Printf("[DEBUG] NetworkInterfaceDiffOperation: Diff validation complete")
	return nil
}
// NetworkInterfaceDiffOperation performs operations relevant to managing the
// diff on network_interface sub-resources.