petsc-3.7.3 2016-07-24
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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
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Index of all manual pages