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<TITLE>DMSwarmRestoreField</TITLE>
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<div id="version" align=right><b>petsc-3.10.3 2018-12-18</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-3.10.3 v3.10.3 docs/manualpages/DMSWARM/DMSwarmRestoreField.html "><small>Report Typos and Errors</small></a></div>
<A NAME="DMSwarmRestoreField"><H1>DMSwarmRestoreField</H1></A>
Restore access to the underlying array storing all entries associated with a registered field
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdmswarm.h"
PETSC_EXTERN <A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../DMSWARM/DMSwarmRestoreField.html#DMSwarmRestoreField">DMSwarmRestoreField</A>(<A HREF="../DM/DM.html#DM">DM</A> dm,const char fieldname[],<A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> *blocksize,<A HREF="../Sys/PetscDataType.html#PetscDataType">PetscDataType</A> *type,void **data)
</PRE>
Not collective
<P>
<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>dm </B></TD><TD>- a DMSwarm
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>fieldname </B></TD><TD>- the textual name to identify this field
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>blocksize </B></TD><TD>- the number of each data type
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>type </B></TD><TD>- the data type
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>data </B></TD><TD>- pointer to raw array
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
The user must call <A HREF="../DMSWARM/DMSwarmGetField.html#DMSwarmGetField">DMSwarmGetField</A>() prior to calling <A HREF="../DMSWARM/DMSwarmRestoreField.html#DMSwarmRestoreField">DMSwarmRestoreField</A>().
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DMSWARM/DMSwarmGetField.html#DMSwarmGetField">DMSwarmGetField</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>beginner<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/dm/impls/swarm/swarm.c.html#DMSwarmRestoreField">src/dm/impls/swarm/swarm.c</A>
<P><H3><FONT COLOR="#CC3333">Examples</FONT></H3>
<A HREF="../../../src/dm/examples/tutorials/swarm_ex1.c.html">src/dm/examples/tutorials/swarm_ex1.c.html</A><BR>
<A HREF="../../../src/dm/examples/tutorials/swarm_ex2.c.html">src/dm/examples/tutorials/swarm_ex2.c.html</A><BR>
<A HREF="../../../src/dm/examples/tutorials/swarm_ex3.c.html">src/dm/examples/tutorials/swarm_ex3.c.html</A><BR>
<A HREF="../../../src/ksp/ksp/examples/tutorials/ex70.c.html">src/ksp/ksp/examples/tutorials/ex70.c.html</A><BR>
<BR><A HREF="./index.html">Index of all DMSWARM routines</A>
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