File: PetscObjectGetCookie.html

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML3.2 EN">
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<TITLE>PetscObjectGetCookie</TITLE>
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<A NAME="PetscObjectGetCookie"><H1>PetscObjectGetCookie</H1></A>
Gets the cookie for any <A HREF="../Sys/PetscObject.html#PetscObject">PetscObject</A>,  
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petsc.h"    
PetscErrorCode PETSC_DLLEXPORT PetscObjectGetCookie(PetscObject obj,PetscCookie *cookie)
</PRE>
Not Collective
<P>
<H3><FONT COLOR="#CC3333">Input Parameter</FONT></H3>
<DT><B>obj </B> -any PETSc object, for example a <A HREF="../Vec/Vec.html#Vec">Vec</A>, <A HREF="../Mat/Mat.html#Mat">Mat</A> or <A HREF="../KSP/KSP.html#KSP">KSP</A>.
Thus must be cast with a (<A HREF="../Sys/PetscObject.html#PetscObject">PetscObject</A>), for example, 
<A HREF="../Sys/PetscObjectGetCookie.html#PetscObjectGetCookie">PetscObjectGetCookie</A>((<A HREF="../Sys/PetscObject.html#PetscObject">PetscObject</A>)mat,&amp;cookie);
<br>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>cookie </B> -the cookie
<br>
<P>

<P>
<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>developer
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/sys/objects/gcookie.c.html#PetscObjectGetCookie">src/sys/objects/gcookie.c</A>
<BR><A HREF="./index.html">Index of all Sys routines</A>
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