cfdm.Data.has_fill_value

Data.has_fill_value()[source]

Whether a fill value has been set.

Returns
bool

True if a fill value has been set, otherwise False.

Examples:

>>> f.set_fill_value(-9999)
>>> f.has_fill_value()
True
>>> f.get_fill_value()
-9999
>>> print(f.del_fill_value())
-9999
>>> f.get_fill_value()
ValueError: Can't get non-existent fill value
>>> f.get_fill_value(10**10)
10000000000
>>> print(f.get_fill_value(None))
None
>>> f.set_fill_value(None)
>>> print(f.get_fill_value())
None
>>> f.has_fill_value()
False