flywave-mapview.mapview.cleartilecache

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MapView.clearTileCache() method

Clear the tile cache.

Signature:

clearTileCache(dataSourceName?: string, filter?: (tile: Tile) => boolean): void;

Parameters

Parameter	Type	Description
dataSourceName	string	(Optional) The name of the DataSource.
filter	(tile: Tile) => boolean	(Optional) Optional tile filter

Returns:

void

## Remarks

Remove the [Tile](./flywave-mapview.tile.md) objects created by cacheable [DataSource](./flywave-mapview.datasource.md)<!-- -->s. If a [DataSource](./flywave-mapview.datasource.md) name is provided, this method restricts the eviction the [DataSource](./flywave-mapview.datasource.md) with the given name.