PetscViewerGetOptionsPrefix#

Gets the prefix used for searching for PetscViewer options in the database during PetscViewerSetFromOptions().

Synopsis#

#include "petscviewer.h" 
PetscErrorCode PetscViewerGetOptionsPrefix(PetscViewer viewer, const char *prefix[])

Not Collective

Input Parameter#

viewer - the PetscViewer context

Output Parameter#

prefix - pointer to the prefix string used

Fortran Note#

The user should pass in a string ‘prefix’ of sufficient length to hold the prefix.

See Also#

Viewers: Looking at PETSc Objects, PetscViewer, PetscViewerAppendOptionsPrefix(), PetscViewerSetOptionsPrefix()

Level#

advanced

Location#

src/sys/classes/viewer/interface/view.c

Index of all Viewer routines
Table of Contents for all manual pages
Index of all manual pages