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Re: nil properties in Fetch Requests
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Re: nil properties in Fetch Requests


  • Subject: Re: nil properties in Fetch Requests
  • From: Óscar Morales Vivó <email@hidden>
  • Date: Tue, 12 Jul 2005 14:24:09 -0400

It's not equality which I was worried about, but other operators like '<', '>' etc.

On Jul 12, 2005, at 14:07 , mmalcolm crawford wrote:


On Jul 12, 2005, at 10:18 AM, Charilaos Skiadas wrote:


So just to be 100% sure: ANY predicate comparison of attributes where one or both of the operands is nil will always return false unless it's a direct comparison with nil?

Furthermore, is this behavior documented?



Not explicitly (although it might be considered implicit, since <something> !- nil...), but please file an enhancement request to make it explicit.


mmalc

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  • Follow-Ups:
    • Re: nil properties in Fetch Requests
      • From: mmalcolm crawford <email@hidden>
References: 
 >[FOLLOWUP] nil properties in Fetch Requests, part 2 (From: Óscar Morales Vivó <email@hidden>)
 >nil properties in Fetch Requests (From: Óscar Morales Vivó <email@hidden>)
 >Re: nil properties in Fetch Requests (From: mmalcolm crawford <email@hidden>)
 >Re: nil properties in Fetch Requests (From: Óscar Morales Vivó <email@hidden>)
 >Re: nil properties in Fetch Requests (From: Charilaos Skiadas <email@hidden>)
 >Re: nil properties in Fetch Requests (From: mmalcolm crawford <email@hidden>)

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