# Function: setExternalStoreHandler() (/jsdoc/pixi-vn/index/namespaces/StorageRegistry/functions/setExternalStoreHandler)



\> **setExternalStoreHandler**(`handler?`): `void`

Defined in: [src/storage/StorageRegistry.ts:27](https://github.com/DRincs-Productions/pixi-vn/blob/efc9536feda21bc17c50370f5e35fd8d8d88843a/src/storage/StorageRegistry.ts#L27)

## Parameters [#parameters]

### handler? [#handler]

[`StorageExternalStoreHandler`](/jsdoc/pixi-vn/index/interfaces/StorageExternalStoreHandler)

## Returns [#returns]

`void`