PetscViewerDrawGetHold#
Checks if the PETSCVIEWERDRAW PetscViewer holds previous image when drawing new image
Synopsis#
#include "petscdraw.h" 
#include "petscviewer.h" 
PetscErrorCode PetscViewerDrawGetHold(PetscViewer viewer, PetscBool *hold)
Not Collective
Input Parameter#
- viewer - the - PetscViewer
Output Parameter#
- hold - indicates to hold or not 
See Also#
Viewers: Looking at PETSc Objects, PETSCVIEWERDRAW, PetscViewerDrawOpen(), PetscViewerDrawGetDraw(),
Level#
intermediate
Location#
src/sys/classes/viewer/impls/draw/drawv.c
Index of all Viewer routines
Table of Contents for all manual pages
Index of all manual pages