Tilemap.DeleteCells

public void DeleteCells (Vector3Int position, Vector3Int deleteCells);

Parameters

position	The target position to remove from.
deleteCells	The number of columns, rows and layers of cells to remove.

Removes cells from within the Tilemap's bounds.

public void DeleteCells (Vector3Int position, int numColumns, int numRows, int numLayers);

position	Target position to delete from.
numColumns	The number of columns to remove.
numRows	The number of rows to remove.
numLayers	The number of layers of cells to remove.

Removes cells from within the Tilemap's bounds.