PETSc version 3.17.4
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# PetscViewerBinaryGetInfoPointer

Extracts the file pointer for the ASCII info file associated with a binary file.

### Synopsis

    #include "petscviewer.h"
    PetscErrorCode PetscViewerBinaryGetInfoPointer(PetscViewer viewer,FILE **file)

Not Collective

### Input Parameter

| viewer | - PetscViewer context, obtained from PetscViewerBinaryOpen()

### Output Parameter

| file | - file pointer Always returns NULL if not a binary viewer

### Notes

For writable binary PetscViewers, the descriptor will only be valid for the first processor in the communicator that shares the PetscViewer.

### Fortran Note

This routine is not supported in Fortran.

### See Also

PetscViewerBinaryOpen(),PetscViewerBinaryGetDescriptor()

### Level

advanced

### Location

src/sys/classes/viewer/impls/binary/binv.c

### Implementations

PetscViewerBinaryGetInfoPointer_Binary in src/sys/classes/viewer/impls/binary/binv.c
Index of all Viewer routines
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