def _update(self, updated, *attrs):
'''(INTERNAL) Zap cached attributes if updated.
'''
if updated:
_NamedBase._update(self, updated, # '_fromll'
'_length', '_length2',
'_united', '_xyz', *attrs)
def _update(self, updated, *attrs):
'''(INTERNAL) Zap cached attributes if updated.
'''
if updated:
_NamedBase._update(self, updated, '_ab', '_e9t', '_latlon', '_v3d',
'_v4t', *attrs)
