# Copyright (c) 2007, Enthought, Inc. # License: BSD Style. # custom_traithandler.py --- Example of a custom TraitHandler #--[Imports]-------------------------------------------------------------------- import types from traits.api import TraitHandler #--[Code]----------------------------------------------------------------------- class TraitOddInteger(TraitHandler): def validate(self, object, name, value): if ((type(value) is types.IntType) and (value > 0) and ((value % 2) == 1)): return value self.error(object, name, value) def info(self): return 'a positive odd integer'