[API](/solutions/geotoolkit/geotoolkit_js/apis/readme) / [geotoolkit](/solutions/geotoolkit/geotoolkit_js/apis/modules/geotoolkit) / [seismic](/solutions/geotoolkit/geotoolkit_js/apis/modules/geotoolkit.seismic) / [data](/solutions/geotoolkit/geotoolkit_js/apis/modules/geotoolkit.seismic#data) / [FetchState](/solutions/geotoolkit/geotoolkit_js/apis/modules/geotoolkit.seismic#fetchstate) / FetchState

# Class: FetchState

[data](/solutions/geotoolkit/geotoolkit_js/apis/modules/geotoolkit.seismic#data).[FetchState](/solutions/geotoolkit/geotoolkit_js/apis/modules/geotoolkit.seismic#fetchstate).FetchState

Defines fetch sections.

## Table of contents

Constructors
- [new FetchState()](/solutions/geotoolkit/GeoToolkit_JS/apis/classes/geotoolkit.seismic.data-3.fetchstate.fetchstate.md#new fetchstate())


Methods
- [isValid](/solutions/geotoolkit/geotoolkit_js/apis/classes/geotoolkit.seismic.data-3.fetchstate.fetchstate#isvalid)


## Contents

Constructors
#### new FetchState()

• **new FetchState**()

Methods
#### isValid

▸ **isValid**(): `boolean`

#### Returns

`boolean`