def iterkeys(self):
"""Iterate for every key in a fixed-length database object."""
if not tc.fdb_iterinit(self.db):
raise tc.TCException(tc.fdb_errmsg(tc.fdb_ecode(self.db)))
while True:
key = tc.fdb_iternext(self.db)
if not key:
break
yield key
def itervalues(self):
"""Iterate for every value in a fixed-length database object."""
if not tc.fdb_iterinit(self.db):
raise tc.TCException(tc.fdb_errmsg(tc.fdb_ecode(self.db)))
while True:
key = tc.fdb_iternext3(self.db)
if not key:
break
value = tc.fdb_get3(self.db, key)
yield value.value
def itervalues(self, as_type=None):
"""Iterate for every value in a fixed-length database object."""
if not tc.fdb_iterinit(self.db):
raise tc.TCException(tc.fdb_errmsg(tc.fdb_ecode(self.db)))
while True:
key = tc.fdb_iternext(self.db)
if not key:
break
(c_value, c_value_len) = tc.fdb_get(self.db, key)
value = util.deserialize(c_value, c_value_len, as_type)
yield value