<div class="gmail_quote">On Thu, Feb 9, 2012 at 2:41 PM, Robert Dailey <span dir="ltr"><<a href="mailto:rcdailey@gmail.com">rcdailey@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
I didn't try that because I thought it would actually treat PARENT_SCOPE as a string and add it to the variable. I did this instead:<div><br></div><div>set( var "" PARENT_SCOPE )<br clear="all"></div></blockquote>
<div><br></div><div>That leaves it set, with a value of the empty string, in the parent scope. Give the one I sent a try.</div><div><br></div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div><div><br></div>
<div>---------</div><span class="HOEnZb"><font color="#888888">Robert Dailey</font></span><div><div class="h5"><br>
<br><br><div class="gmail_quote">On Thu, Feb 9, 2012 at 1:26 PM, David Cole <span dir="ltr"><<a href="mailto:david.cole@kitware.com" target="_blank">david.cole@kitware.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div class="gmail_quote"><div><div>On Thu, Feb 9, 2012 at 2:22 PM, Alexander Neundorf <span dir="ltr"><<a href="mailto:a.neundorf-work@gmx.net" target="_blank">a.neundorf-work@gmx.net</a>></span> wrote:<br>
</div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div>
<div>On Thursday 09 February 2012, Robert Dailey wrote:<br>
> It would seem useful to have a PARENT_SCOPE option for the unset() command,<br>
> just like its set() counterpart. Is there a particular reason why it does<br>
> not have it now?<br>
<br>
</div>No, I think there is not particular reason.<br>
<br>
Alex<br>
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</font></span></blockquote></div><br><div><br></div><div>Does:</div><div><br></div><div> set(var PARENT_SCOPE)</div><div><br></div><div>have the intended effect?</div><div><br></div><div>(If so, you could use that until such time as PARENT_SCOPE is added to unset.)</div>
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