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<A NAME="PetscObjectRegisterDestroy"><H1>PetscObjectRegisterDestroy</H1></A>
Registers a PETSc object to be destroyed when <A HREF="../Sys/PetscFinalize.html#PetscFinalize">PetscFinalize</A>() is called.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petsc.h"
PetscErrorCode PETSC_DLLEXPORT PetscObjectRegisterDestroy(PetscObject obj)
</PRE>
Collective on <A HREF="../Sys/PetscObject.html#PetscObject">PetscObject</A>
<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>.
This must be cast with a (<A HREF="../Sys/PetscObject.html#PetscObject">PetscObject</A>), for example,
<A HREF="../Sys/PetscObjectRegisterDestroy.html#PetscObjectRegisterDestroy">PetscObjectRegisterDestroy</A>((<A HREF="../Sys/PetscObject.html#PetscObject">PetscObject</A>)mat);
<br>
<P>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
This is used by, for example, PETSC_VIEWER_XXX_() routines to free the viewer
when PETSc ends.
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Sys/PetscObjectRegisterDestroyAll.html#PetscObjectRegisterDestroyAll">PetscObjectRegisterDestroyAll</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>developer
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/sys/objects/destroy.c.html#PetscObjectRegisterDestroy">src/sys/objects/destroy.c</A>
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