3ea664a763
git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@646 fd906abe-77d9-0310-91a1-e0d9ade77398
42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
#
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# Copyright (c) 2005 Helmut Merz helmutm@cy55.de
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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"""
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interface definitions for the LazyVars stuff.
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$Id$
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"""
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from zope.interface import Interface, Attribute
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class ILazyNamespace(Interface):
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""" Generic adapter that provides lazy setting and returning
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of variables.
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"""
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def registerVariable(class_, name, function):
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""" Class method: register a variable 'name' on class 'class_' that
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will be provided by calling the function given.
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The function should have one parameter that is set to the
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LazyNamespace object when the function is called. Thus the method
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has access to the instance variables (and other methods) of the
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LazyVars object.
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"""
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