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<div id="version" align=right><b>petsc-3.14.5 2021-03-03</b></div>
<div id="bugreport" align=right><a href="mailto:petsc-maint@mcs.anl.gov?subject=Typo or Error in Documentation &body=Please describe the typo or error in the documentation: petsc-3.14.5 v3.14.5 docs/manualpages/Sys/PetscHeaderDestroy.html "><small>Report Typos and Errors</small></a></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 <A HREF="../Sys/PetscHeaderDestroy.html#PetscHeaderDestroy">PetscHeaderDestroy</A>(h) (PetscHeaderDestroy_Private((<A HREF="../Sys/PetscObject.html#PetscObject">PetscObject</A>)(*(h))) || <A HREF="../Sys/PetscFree.html#PetscFree">PetscFree</A>(*(h)))
PETSC_EXTERN <A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> PetscHeaderDestroy_Private(<A HREF="../Sys/PetscObject.html#PetscObject">PetscObject</A>);
PETSC_EXTERN <A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../Sys/PetscObjectCopyFortranFunctionPointers.html#PetscObjectCopyFortranFunctionPointers">PetscObjectCopyFortranFunctionPointers</A>(<A HREF="../Sys/PetscObject.html#PetscObject">PetscObject</A>,<A HREF="../Sys/PetscObject.html#PetscObject">PetscObject</A>);
PETSC_EXTERN <A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../Sys/PetscObjectSetFortranCallback.html#PetscObjectSetFortranCallback">PetscObjectSetFortranCallback</A>(<A HREF="../Sys/PetscObject.html#PetscObject">PetscObject</A>,PetscFortranCallbackType,PetscFortranCallbackId*,void(*)(void),void *ctx);
PETSC_EXTERN <A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../Sys/PetscObjectGetFortranCallback.html#PetscObjectGetFortranCallback">PetscObjectGetFortranCallback</A>(<A HREF="../Sys/PetscObject.html#PetscObject">PetscObject</A>,PetscFortranCallbackType,PetscFortranCallbackId,void(**)(void),void **ctx);
PETSC_INTERN <A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> PetscCitationsInitialize(void);
PETSC_INTERN <A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> PetscFreeMPIResources(void);
PETSC_INTERN <A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> PetscOptionsHasHelpIntro_Internal(PetscOptions,<A HREF="../Sys/PetscBool.html#PetscBool">PetscBool</A>*);
PETSC_EXTERN <A HREF="../Sys/PetscBool.html#PetscBool">PetscBool</A> <A HREF="../Sys/PetscCheckPointer.html#PetscCheckPointer">PetscCheckPointer</A>(const void*,<A HREF="../Sys/PetscDataType.html#PetscDataType">PetscDataType</A>);
/*
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>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>h </B></TD><TD>- the header created with <A HREF="../Sys/PetscHeaderCreate.html#PetscHeaderCreate">PetscHeaderCreate</A>()
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Sys/PetscHeaderCreate.html#PetscHeaderCreate">PetscHeaderCreate</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>developer<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../include/petsc/private/petscimpl.h.html#PetscHeaderDestroy">include/petsc/private/petscimpl.h</A>
<P><H3><FONT COLOR="#CC3333">Examples</FONT></H3>
<A HREF="../../../src/snes/tutorials/ex48.c.html">src/snes/tutorials/ex48.c.html</A><BR>
<A HREF="../../../src/ts/tutorials/ex14.c.html">src/ts/tutorials/ex14.c.html</A><BR>
<BR><A HREF="./index.html">Index of all Sys routines</A>
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