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DXF Entity Base Class
=====================
.. module:: ezdxf.entities
:noindex:
Common base class for all DXF entities and objects.
.. warning::
Do not instantiate entity classes by yourself - always use the provided factory functions!
.. if adding features - also update DXFObject
.. class:: DXFEntity
.. attribute:: dxf
The DXF attributes namespace::
# set attribute value
entity.dxf.layer = 'MyLayer'
# get attribute value
linetype = entity.dxf.linetype
# delete attribute
del entity.dxf.linetype
.. attribute:: dxf.handle
DXF `handle` is a unique identifier as plain hex string like ``F000``. (feature for experts)
.. attribute:: dxf.owner
Handle to `owner` as plain hex string like ``F000``. (feature for experts)
.. attribute:: doc
Get the associated :class:`~ezdxf.document.Drawing` instance.
.. autoproperty:: is_alive
.. autoproperty:: is_virtual
.. autoproperty:: is_bound
.. autoproperty:: is_copy
.. autoproperty:: uuid
.. autoproperty:: source_of_copy
.. autoproperty:: origin_of_copy
.. autoproperty:: has_source_block_reference
.. autoproperty:: source_block_reference
.. automethod:: dxftype
.. automethod:: __str__
.. automethod:: __repr__
.. automethod:: has_dxf_attrib
.. automethod:: is_supported_dxf_attrib
.. automethod:: get_dxf_attrib
.. automethod:: set_dxf_attrib
.. automethod:: del_dxf_attrib
.. automethod:: dxfattribs
.. automethod:: update_dxf_attribs
.. automethod:: set_flag_state
.. automethod:: get_flag_state
.. autoattribute:: has_extension_dict
.. automethod:: get_extension_dict
.. automethod:: new_extension_dict
.. automethod:: discard_extension_dict
.. automethod:: discard_empty_extension_dict
.. automethod:: has_app_data
.. automethod:: get_app_data
.. automethod:: set_app_data
.. automethod:: discard_app_data
.. automethod:: has_xdata
.. automethod:: get_xdata
.. automethod:: set_xdata
.. automethod:: discard_xdata
.. automethod:: has_xdata_list
.. automethod:: get_xdata_list
.. automethod:: set_xdata_list
.. automethod:: discard_xdata_list
.. automethod:: replace_xdata_list
.. automethod:: has_reactors
.. automethod:: get_reactors
.. automethod:: set_reactors
.. automethod:: append_reactor_handle
.. automethod:: discard_reactor_handle
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