petsc-3.10.5 2019-03-28
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# PetscSectionGetNumFields

Returns the number of fields, or 0 if no fields were defined.

### Synopsis

    #include "petscvec.h"
    PetscErrorCode PetscSectionGetNumFields(PetscSection s, PetscInt *numFields)

Not collective

### Input Parameter

s -the PetscSection

### Output Parameter

numFields -the number of fields defined, or 0 if none were defined

### See Also

PetscSectionSetNumFields()

### Level

intermediate

### Location

src/vec/is/utils/vsectionis.c
Index of all IS routines
Table of Contents for all manual pages
Index of all manual pages