File3dmLayerTable
=================

.. py:module:: rhino3dm

.. py:class:: File3dmLayerTable

   .. py:method:: __len__()

      [todo] add documentation

   .. py:method:: __getitem__()

      [todo] add documentation

   .. py:method:: __iter__()

      [todo] add documentation

   .. py:method:: Add(layer)

      [todo] add documentation

   .. py:method:: AddLayer(name, color)

      Easy way to add a new layer to the model.

      :param str name: Layer name.
      :param System.Drawing.Color color: Layer color.

      :return: The layer's index (>=0) is returned. Otherwise, RhinoMath.UnsetIntIndex is returned.

      :rtype: int

   .. py:method:: FindName(name, parentId)

      Finds a Layer given its name.

      :param str name: The name of the Layer to be searched.
      :param Guid parentId: The id of the parent Layer to be searched.

      :return: A Layer, or None on error.

      :rtype: Layer

   .. py:method:: FindIndex(index)

      Retrieves a Layer object based on Index. This search type of search is discouraged.
      We are moving towards using only IDs for all tables.

      :param int index: The index to search for.

      :return: A Layer object, or None if none was found.

      :rtype: Layer

   .. py:method:: FindId(id)

      [todo] add documentation