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Subject: RE: [xacml] urn:oasis:names:tc:xacml:1.0:function:present




From: Polar Humenn <polar@syr.edu>
To: 'XACML' <xacml@lists.oasis-open.org>
Date: Tue, 29 Jun 2004 15:01:43 -0400 (EDT)






On Tue, 29 Jun 2004, Anne Anderson wrote:

> If someone wants to avoid errors where an attribute is
> not present, they either put the test for the attribute in the
> Target, or set MustBePresent=false and test for the size of the
> resulting bag.

Good point.

The non-error operation of a desinator will always return a zero length
bag in the case that their are no attributes matching the designator
criteria.

-Polar








References:

RE: [xacml] urn:oasis:names:tc:xacml:1.0:function:present
From: Tim Moses <tim.moses@entrust.com>
RE: [xacml] urn:oasis:names:tc:xacml:1.0:function:present
From: Anne Anderson <Anne.Anderson@Sun.COM>






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