ges may cause the calling object's instance chunk to move, the <CODE>
pself</CODE>
 parameter may become invalid. The two parameters to <CODE>
ObjDeref()</CODE>
 are</P>
<DL>
<DT>
<CODE>
obj</CODE>
</DT><DD>The optr of the object to be dereferenced; nearly always you will want to pass <CODE>
oself</CODE>
.</DD>
<DT>
<CODE>
masterLevel</DT><DD>
</CODE>
The master level of the part to be dereferenced. This is the offset into the instance chunk where the offset to the master part is stored. Since <CODE>
pself<