PETSc version 3.15.5
DMGetOptionsPrefix
Gets the prefix used for searching for all DM options in the database. 
Synopsis
#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode  DMGetOptionsPrefix(DM dm,const char *prefix[])
Not Collective
Input Parameters
Output Parameters
|  | prefix | - pointer to the prefix string used is returned | 
Notes
On the fortran side, the user should pass in a string 'prefix' of
sufficient length to hold the prefix.
See Also
 DMSetOptionsPrefix(), DMAppendOptionsPrefix()
Level
advanced
Location
src/dm/interface/dm.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages