cf
DimensionCoordinate.
isscalar
True if the data array is scalar.
See also
hasdata, ndim
hasdata
ndim
>>> f.ndim 0 >>> f.isscalar True
>>> f.ndim >= 1 True >>> f.isscalar False
>>> f.hasdata False >>> f.isscalar False
cf.DimensionCoordinate.isdimension
cf.DimensionCoordinate.mask