cf.Domain.new_ref_identifier

Domain.new_ref_identifier()

Return a new, unique coordinate reference identifier for the domain.

The domain is not updated.

See also

new_aux_identifier, new_axis_identifier, new_measure_identifier

Returns:

out : str

The new identifier.

Examples:

>>> d.items(role='r').keys()
['ref1']
>>> d.new_ref_identifier()
'ref2'

>>> d.items(role='r').keys()
[]
>>> d.new_ref_identifier()
'ref0'