:orphan:
# PetscViewerFileSetName
Sets the name of the file the `PetscViewer` should use. 
## Synopsis
```
#include "petscviewer.h" 
PetscErrorCode PetscViewerFileSetName(PetscViewer viewer, const char name[])
```
Collective


## Input Parameters

- ***viewer -*** the `PetscViewer`; for example, of type `PETSCVIEWERASCII` or `PETSCVIEWERBINARY`
- ***name -*** the name of the file it should use





## Note
This will have no effect on viewers that are not related to files


## See Also
 [](sec_viewers), `PetscViewerCreate()`, `PetscViewerSetType()`, `PetscViewerASCIIOpen()`, `PetscViewerBinaryOpen()`, `PetscViewerDestroy()`,
`PetscViewerASCIIGetPointer()`, `PetscViewerASCIIPrintf()`, `PetscViewerASCIISynchronizedPrintf()`

## Level
advanced

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/classes/viewer/impls/ascii/filev.c.html#PetscViewerFileSetName">src/sys/classes/viewer/impls/ascii/filev.c</A>

## Examples
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/impls/plex/tutorials/ex1.c.html">src/dm/impls/plex/tutorials/ex1.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/impls/plex/tutorials/ex1f90.F90.html">src/dm/impls/plex/tutorials/ex1f90.F90</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/tutorials/ex15.c.html">src/dm/tutorials/ex15.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/tutorials/ex20.c.html">src/dm/tutorials/ex20.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/tutorials/ex21.c.html">src/dm/tutorials/ex21.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ksp/ksp/tutorials/ex43.c.html">src/ksp/ksp/tutorials/ex43.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ksp/ksp/tutorials/ex70.c.html">src/ksp/ksp/tutorials/ex70.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/mat/tutorials/ex10.c.html">src/mat/tutorials/ex10.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/snes/tutorials/ex12.c.html">src/snes/tutorials/ex12.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/classes/viewer/tutorials/ex1.c.html">src/sys/classes/viewer/tutorials/ex1.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ts/tutorials/ex11.c.html">src/ts/tutorials/ex11.c</A><BR>

## Implementations

<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/impls/plex/plexexodusii.c.html#PetscViewerFileSetName_ExodusII">PetscViewerFileSetName_ExodusII in src/dm/impls/plex/plexexodusii.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/classes/viewer/impls/adios/adios.c.html#PetscViewerFileSetName_ADIOS">PetscViewerFileSetName_ADIOS in src/sys/classes/viewer/impls/adios/adios.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/classes/viewer/impls/ascii/filev.c.html#PetscViewerFileSetName_ASCII">PetscViewerFileSetName_ASCII in src/sys/classes/viewer/impls/ascii/filev.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/classes/viewer/impls/binary/binv.c.html#PetscViewerFileSetName_Binary">PetscViewerFileSetName_Binary in src/sys/classes/viewer/impls/binary/binv.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/classes/viewer/impls/cgns/cgnsv.c.html#PetscViewerFileSetName_CGNS">PetscViewerFileSetName_CGNS in src/sys/classes/viewer/impls/cgns/cgnsv.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/classes/viewer/impls/glvis/glvis.c.html#PetscViewerFileSetName_GLVis">PetscViewerFileSetName_GLVis in src/sys/classes/viewer/impls/glvis/glvis.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/classes/viewer/impls/hdf5/hdf5v.c.html#PetscViewerFileSetName_HDF5">PetscViewerFileSetName_HDF5 in src/sys/classes/viewer/impls/hdf5/hdf5v.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/classes/viewer/impls/matlab/vmatlab.c.html#PetscViewerFileSetName_Matlab">PetscViewerFileSetName_Matlab in src/sys/classes/viewer/impls/matlab/vmatlab.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/classes/viewer/impls/vtk/vtkv.c.html#PetscViewerFileSetName_VTK">PetscViewerFileSetName_VTK in src/sys/classes/viewer/impls/vtk/vtkv.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/classes/viewer/impls/vu/petscvu.c.html#PetscViewerFileSetName_VU">PetscViewerFileSetName_VU in src/sys/classes/viewer/impls/vu/petscvu.c</A><BR>


---
[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/sys/classes/viewer/impls/ascii/filev.c)


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