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<div id="version" align=right><b>petsc-3.14.5 2021-03-03</b></div>
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<A NAME="PetscDrawOpenNull"><H1>PetscDrawOpenNull</H1></A>
Opens a null drawing context. All draw commands to it are ignored.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdraw.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../Draw/PetscDrawOpenNull.html#PetscDrawOpenNull">PetscDrawOpenNull</A>(<A HREF="../Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A> comm,<A HREF="../Draw/PetscDraw.html#PetscDraw">PetscDraw</A> *win)
</PRE>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>draw </B></TD><TD>- the drawing context
</TD></TR></TABLE>
<P>
<P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>advanced<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/sys/classes/draw/impls/null/drawnull.c.html#PetscDrawOpenNull">src/sys/classes/draw/impls/null/drawnull.c</A>
<BR><A HREF="./index.html">Index of all Draw routines</A>
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