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 Notes

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

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