def check_id(ID, name='ID', config=None, pos=None):
"""
Raises a `~astropy.io.votable.exceptions.VOTableSpecError` if *ID*
is not a valid XML ID_.
*name* is the name of the attribute being checked (used only for
error messages).
"""
if (ID is not None and not xml_check.check_id(ID)):
warn_or_raise(W02, W02, (name, ID), config, pos)
return False
return True
def test_check_id():
assert check.check_id("Fof32")
assert check.check_id("_Fof32")
assert not check.check_id("32Fof")