// Code generated by go-swagger; DO NOT EDIT.

// Copyright 2018 The go-netbox Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package models

// This file was generated by the swagger tool.
// Editing this file might prove futile when you re-run the swagger generate command

import (
	"strconv"

	strfmt "github.com/go-openapi/strfmt"

	"github.com/go-openapi/errors"
	"github.com/go-openapi/swag"
)

// DcimPowerPortsListOKBodyResults dcim power ports list o k body results
// swagger:model dcimPowerPortsListOKBodyResults
type DcimPowerPortsListOKBodyResults []*PowerPort

// Validate validates this dcim power ports list o k body results
func (m DcimPowerPortsListOKBodyResults) Validate(formats strfmt.Registry) error {
	var res []error

	for i := 0; i < len(m); i++ {

		if swag.IsZero(m[i]) { // not required
			continue
		}

		if m[i] != nil {

			if err := m[i].Validate(formats); err != nil {
				if ve, ok := err.(*errors.Validation); ok {
					return ve.ValidateName(strconv.Itoa(i))
				}
				return err
			}
		}

	}

	if len(res) > 0 {
		return errors.CompositeValidationError(res...)
	}
	return nil
}
