:orphan: # PetscOptionsPopGetViewerOff reset whether `PetscOptionsGetViewer()` returns a viewer. ## Synopsis ``` #include "petscviewer.h" PetscErrorCode PetscOptionsPopGetViewerOff(void) ``` Logically Collective ## Note See `PetscOptionsPushGetViewerOff()` ## See Also [](sec_viewers), `PetscOptionsGetViewer()`, `PetscOptionsPushGetViewerOff()` ## Level developer ## Location src/sys/classes/viewer/interface/viewreg.c --- [Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/sys/classes/viewer/interface/viewreg.c) [Index of all Viewer routines](index.md) [Table of Contents for all manual pages](/manualpages/index.md) [Index of all manual pages](/manualpages/singleindex.md)