PETSc version 3.17.4
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# PetscViewerPopFormat

Resets the format for file PetscViewers.

### Synopsis

    #include "petscsys.h"
    PetscErrorCode  PetscViewerPopFormat(PetscViewer viewer)

Logically Collective on PetscViewer

### Input Parameters

| viewer | - the PetscViewer

### See Also

PetscViewerASCIIOpen(), PetscViewerBinaryOpen(), MatView(), VecView(),
PetscViewerSetFormat(), PetscViewerPushFormat()

### Level

intermediate

### Location

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

### Examples

src/sys/classes/viewer/tutorials/ex2.c.html
src/vec/vec/tutorials/ex3.c.html
src/vec/is/sf/tutorials/ex1.c.html
src/vec/is/sf/tutorials/ex1f.F90.html
src/dm/impls/plex/tutorials/ex5.c.html
src/dm/tutorials/ex7.c.html
src/ksp/ksp/tutorials/ex54.c.html
src/ksp/ksp/tutorials/ex55.c.html
src/ksp/ksp/tutorials/ex56.c.html
src/snes/tutorials/ex17.c.html
src/snes/tutorials/ex56.c.html
Index of all Viewer routines
Table of Contents for all manual pages
Index of all manual pages