cfdm.CFDMImplementation.has_datum

CFDMImplementation.has_datum(coordinate_reference)[source]

Return True if a coordinate reference has a datum.

Parameters:

coordinate_reference: coordinate reference construct

Returns:

bool

Examples

>>> w = cfdm.implementation()

>>> c = cfdm.CoordinateReference()
>>> w.has_datum(c)
False

>>> r = cfdm.CoordinateReference(datum=cfdm.Data(1))
>>> w.has_datum(r)
True