[API](/solutions/geotoolkit/geotoolkit_js/apis/readme) / [geotoolkit](/solutions/geotoolkit/geotoolkit_js/apis/modules/geotoolkit) / [ivaapbackend](/solutions/geotoolkit/geotoolkit_js/apis/modules/geotoolkit.ivaapbackend) / [Utils](/solutions/geotoolkit/geotoolkit_js/apis/modules/geotoolkit.ivaapbackend#utils) / Utils

# Class: Utils

[ivaapbackend](/solutions/geotoolkit/geotoolkit_js/apis/modules/geotoolkit.ivaapbackend).[Utils](/solutions/geotoolkit/geotoolkit_js/apis/modules/geotoolkit.ivaapbackend#utils).Utils

Provides a set of util methods

## Table of contents

Constructors
- [new Utils()](/solutions/geotoolkit/GeoToolkit_JS/apis/classes/geotoolkit.ivaapbackend.utils.utils.md#new utils())


Methods
| [getHrefByRel](/solutions/geotoolkit/geotoolkit_js/apis/classes/geotoolkit.ivaapbackend.utils.utils#gethrefbyrel) | [getHrefByRelEntity](/solutions/geotoolkit/geotoolkit_js/apis/classes/geotoolkit.ivaapbackend.utils.utils#gethrefbyrelentity) |
|  --- | --- |


## Contents

Constructors
#### new Utils()

• **new Utils**()

Methods
#### getHrefByRel

▸ `Static` **getHrefByRel**(`links`, `rel`): `string`

Finds hyperlink of the specified rel from links

#### Parameters

| Name  | Type  | Description  |
|  --- | --- | --- |
| `links` | [`Link`](/solutions/geotoolkit/geotoolkit_js/apis/modules/geotoolkit.ivaapbackend#commonremotedatasource#link)[] | the links array |
| `rel` | `string` | the link name |


#### Returns

`string`

#### getHrefByRelEntity

▸ `Static` **getHrefByRelEntity**(`links`, `relEntity`): `string`

Finds hyperlink of the specified relEntity from links

#### Parameters

| Name  | Type  | Description  |
|  --- | --- | --- |
| `links` | [`Link`](/solutions/geotoolkit/geotoolkit_js/apis/modules/geotoolkit.ivaapbackend#commonremotedatasource#link)[] | the links array |
| `relEntity` | `string` | the entity name |


#### Returns

`string`