yes it is<div><br></div><div>
<pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(128,128,0)">if</span><span style="color:rgb(0,0,0)">(</span><span style="color:rgb(128,0,128)">vtkInformationVector</span><span style="color:rgb(0,0,0)">*</span><span style="color:rgb(192,192,192)"> </span><span style="color:rgb(0,0,0)">v</span><span style="color:rgb(192,192,192)"> </span><span style="color:rgb(0,0,0)">=</span><span style="color:rgb(192,192,192)"> </span><span style="color:rgb(128,128,0)">this</span><span style="color:rgb(0,0,0)">-></span><span style="color:rgb(128,0,0)">InputInformation</span><span style="color:rgb(0,0,0)">[</span><span style="color:rgb(0,0,0)">i</span><span style="color:rgb(0,0,0)">])</span></pre>

<pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(192,192,192)">        </span><span style="color:rgb(0,0,0)">{</span></pre>
<pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(192,192,192)">        </span><span style="color:rgb(0,128,0)">// Set the pointer to NULL first to avoid reporting of the</span></pre>
<pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(192,192,192)">        </span><span style="color:rgb(0,128,0)">// entry if deleting the vector causes a garbage collection</span></pre>
<pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(192,192,192)">        </span><span style="color:rgb(0,128,0)">// reference walk.</span></pre>
<pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(192,192,192)">        </span><span style="color:rgb(128,128,0)">this</span><span style="color:rgb(0,0,0)">-></span><span style="color:rgb(128,0,0)">InputInformation</span><span style="color:rgb(0,0,0)">[</span><span style="color:rgb(0,0,0)">i</span><span style="color:rgb(0,0,0)">]</span><span style="color:rgb(192,192,192)"> </span><span style="color:rgb(0,0,0)">=</span><span style="color:rgb(192,192,192)"> </span><span style="color:rgb(0,0,128)">0</span><span style="color:rgb(0,0,0)">;</span></pre>

<pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(192,192,192)">        </span><span style="color:rgb(0,0,0)">v</span><span style="color:rgb(0,0,0)">-></span><span style="font-style:italic;color:rgb(0,0,0)">Delete</span><span style="color:rgb(0,0,0)">();</span></pre>

<pre style="margin-top:0px;margin-bottom:0px"><span style="color:rgb(192,192,192)">        </span><span style="color:rgb(0,0,0)">}</span></pre></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Tue, Nov 27, 2012 at 2:06 PM, Henry Lehmann <span dir="ltr"><<a href="mailto:henry.lehmann@informatik.tu-freiberg.de" target="_blank">henry.lehmann@informatik.tu-freiberg.de</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">checkout vtk from git and look at vtkExecutive.cxx line 95<br>
if(vtkInformationVector* v = this->InputInformation[i])<br>
<br>
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