petsc-3.7.3 2016-07-24
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# PetscViewerBinaryGetMPIIOOffset

Gets the current offset that should be passed to MPI_File_set_view()

### Synopsis

    #include "petscviewer.h"
    PetscErrorCode PetscViewerBinaryGetMPIIOOffset(PetscViewer viewer,MPI_Offset *off)

Not Collective

### Input Parameter

viewer -PetscViewer context, obtained from PetscViewerBinaryOpen()

### Output Parameter

off -the current offset

### Fortran Note

This routine is not supported in Fortran.

Use PetscViewerBinaryAddMPIIOOffset() to increase this value after you have written a view.

### See Also

PetscViewerBinaryOpen(),PetscViewerBinaryGetInfoPointer()

Level:advanced
Location: src/sys/classes/viewer/impls/binary/binv.c
Index of all Viewer routines
Table of Contents for all manual pages
Index of all manual pages