[@rxap/data-source](../wiki/globals) / BaseDataSourceViewer

# Interface: BaseDataSourceViewer\<View\>

Defined in: [packages/angular/data-source/src/lib/base.data-source.ts:43](https://gitlab.com/rxap/packages/-/blob/3eebed1be2bbb37bc0d65959f8fecbb850c0b8aa/packages/angular/data-source/src/lib/base.data-source.ts#L43)

## Type Parameters

• **View** = `any`

## Indexable

\[`key`: `string`\]: `any`

## Properties

### id?

> `optional` **id**: `string`

Defined in: [packages/angular/data-source/src/lib/base.data-source.ts:44](https://gitlab.com/rxap/packages/-/blob/3eebed1be2bbb37bc0d65959f8fecbb850c0b8aa/packages/angular/data-source/src/lib/base.data-source.ts#L44)

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### restore?

> `optional` **restore**: `boolean`

Defined in: [packages/angular/data-source/src/lib/base.data-source.ts:49](https://gitlab.com/rxap/packages/-/blob/3eebed1be2bbb37bc0d65959f8fecbb850c0b8aa/packages/angular/data-source/src/lib/base.data-source.ts#L49)

Indicates weather the data source should restore the last value from local storage

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### viewChange?

> `optional` **viewChange**: `Observable`\<`View`\>

Defined in: [packages/angular/data-source/src/lib/base.data-source.ts:45](https://gitlab.com/rxap/packages/-/blob/3eebed1be2bbb37bc0d65959f8fecbb850c0b8aa/packages/angular/data-source/src/lib/base.data-source.ts#L45)