cf.Field.has_data

Field.has_data()

Whether a data has been set.

New in version 1.7.0.

See also

data, del_data, get_data, set_data

Returns

bool

True if a data have been set, otherwise False.

Examples:

>>> d = cfdm.Data(range(10))
>>> f.set_data(d)
>>> f.has_data()
True
>>> f.get_data()
<Data(10): [0, ..., 9]>
>>> f.del_data()
<Data(10): [0, ..., 9]>
>>> f.has_data()
False
>>> print(f.get_data(None))
None
>>> print(f.del_data(None))
None