I was kinda leaning towards an <if> with a not. It is a little more
generic, and doesn't require us to add the negative condition to all the
tests.

> -----Original Message-----
> From: Kevin Miller
> Sent: Monday, July 22, 2002 2:16 PM
> To: Nant-Developers (E-mail)
> Subject: [nant-dev] IFTask PropertyMissing parameter?
> 
> Does anyone have a problem with adding a property to the If task
allowing
> you to check to see if a property is missing? The reason I see the
need
> for
> this is to test for negations. For instance if I use Nant to invoke a
> child
> build with inherit all. The childscript may not wish to override
> properties
> passed in by the parent. It can then test if the property is missing
> 
> <if propertymissing="debug">
>       <property name="debug" value="true" />
> </if>
> 
> I understand you may not want NAnt to become a scripting language so
if
> you
> have another suggestion to accomplish this please let me know.
> 
> Kevin Miller



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