geodata.Mask.trim_layer
=======================

.. py:method:: geodata.Mask.trim_layer(layer_name: str, dest_layer_name: Optional[str] = None)

   Trim a layer of mask object using `trim_raster` method.

   :param layer_name: The name of the layer to be trimmed.
   :type layer_name: str
   :param dest_layer_name: The name of the trimmed layer.
                           If not specified, the trimmed layer will replace the original layer.
   :type dest_layer_name: str