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<div id="version" align=right><b>petsc-3.4.2 2013-07-02</b></div>
<A NAME="PetscHeaderDestroy"><H1>PetscHeaderDestroy</H1></A>
Final step in destroying a <A HREF="../Sys/PetscObject.html#PetscObject">PetscObject</A>
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#define PetscHeaderDestroy(h) \
(PetscHeaderDestroy_Private((PetscObject)(*h)) || \
PetscFree((*h)->ops) || \
PetscFree(*h))
PETSC_EXTERN PetscErrorCode PetscHeaderDestroy_Private(PetscObject);
PETSC_EXTERN PetscErrorCode PetscObjectCopyFortranFunctionPointers(PetscObject,PetscObject);
PETSC_EXTERN PetscErrorCode PetscObjectSetFortranCallback(PetscObject,PetscFortranCallbackType,PetscFortranCallbackId*,void(*)(void),void *ctx);
PETSC_EXTERN PetscErrorCode PetscObjectGetFortranCallback(PetscObject,PetscFortranCallbackType,PetscFortranCallbackId,void(**)(void),void **ctx);
PETSC_INTERN PetscErrorCode PetscOptionsFindPair_Private(const char[],const char[],char**,PetscBool*);
PETSC_EXTERN PetscBool PetscCheckPointer(const void*,PetscDataType);
/*
Macros to test if a PETSc object is valid and if pointers are valid
*/
#if !defined(PETSC_USE_DEBUG)
#define PetscValidHeaderSpecific(h,ck,arg) do</PRE>
<H3><FONT COLOR="#CC3333">Input Parameters</FONT></H3>
<DT><B>h </B> -the header created with <A HREF="../Sys/PetscHeaderCreate.html#PetscHeaderCreate">PetscHeaderCreate</A>()
<br>
<P>
<P>
Developer Note: This currently is a CPP macro because it accesses (*h)->ops which is a field in the derived class but not the <A HREF="../Sys/PetscObject.html#PetscObject">PetscObject</A> base class
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Sys/PetscHeaderCreate.html#PetscHeaderCreate">PetscHeaderCreate</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>developer
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../include/petsc-private/petscimpl.h.html#PetscHeaderDestroy">include/petsc-private/petscimpl.h</A>
<BR><A HREF="./index.html">Index of all Sys routines</A>
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<BR><A HREF="../singleindex.html">Index of all manual pages</A>
<P><H3><FONT COLOR="#CC3333">Examples</FONT></H3>
<A HREF="../../../src/snes/examples/tutorials/ex48.c.html">src/snes/examples/tutorials/ex48.c.html</A><BR>
<A HREF="../../../src/ts/examples/tutorials/ex14.c.html">src/ts/examples/tutorials/ex14.c.html</A><BR>
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