# PetscViewerDestroy

Destroys a PetscViewer.

### Synopsis

    #include "petsc.h"
    PetscErrorCode PETSC_DLLEXPORT PetscViewerDestroy(PetscViewer viewer)

Collective on PetscViewer

### Input Parameters

viewer -the PetscViewer to be destroyed.

### See Also

PetscViewerSocketOpen(), PetscViewerASCIIOpen(), PetscViewerCreate(), PetscViewerDrawOpen()

Level:beginner
Location:src/sys/src/viewer/interface/view.c
Index of all Viewer routines
Table of Contents for all manual pages
Index of all manual pages

### Examples

src/sys/examples/tutorials/ex5.c.html
src/vec/examples/tutorials/ex3.c.html
src/vec/examples/tutorials/ex5.c.html
src/vec/examples/tutorials/ex6.c.html
src/vec/examples/tutorials/ex3f.F.html
src/mat/examples/tutorials/ex1.c.html
src/mat/examples/tutorials/ex4.c.html
src/mat/examples/tutorials/ex5.c.html
src/ksp/examples/tutorials/ex10.c.html
src/ksp/examples/tutorials/ex27.c.html
src/ksp/examples/tutorials/ex29.c.html