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<A NAME="PetscObjectQueryFunction"><H1>PetscObjectQueryFunction</H1></A>
Gets a function associated with a given object.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petsc.h"
PetscErrorCode PetscObjectQueryFunction(PetscObject obj,const char name[],void (**ptr)(void))
</PRE>
Collective on <A HREF="../Sys/PetscObject.html#PetscObject">PetscObject</A>
<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>obj </B></TD><TD>- the PETSc object; this must be cast with (<A HREF="../Sys/PetscObject.html#PetscObject">PetscObject</A>), for example,
<A HREF="../Sys/PetscObjectQueryFunction.html#PetscObjectQueryFunction">PetscObjectQueryFunction</A>((<A HREF="../Sys/PetscObject.html#PetscObject">PetscObject</A>)ksp,...);
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>name </B></TD><TD>- name associated with the child function
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>ptr </B> -function pointer
<br>
<P>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Sys/PetscObjectComposeFunctionDynamic.html#PetscObjectComposeFunctionDynamic">PetscObjectComposeFunctionDynamic</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>advanced
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/sys/objects/inherit.c.html#PetscObjectQueryFunction">src/sys/objects/inherit.c</A>
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