:orphan:
# DMMoabSetFieldNames
Sets the number of fields and their names to be managed by the DM
## Synopsis
```
#include "petscdmmoab.h"
PetscErrorCode DMMoabSetFieldNames(DM dm, PetscInt numFields, const char *fields[])
```
Not Collective
## Input Parameters
- ***dm -*** the discretization manager object
- ***numFields -*** the total number of fields
- ***fields -*** the array containing the names of each field (component); Can be NULL.
## See Also
`DMMoabGetFieldName()`, `DMMoabSetFieldName()`
## Level
intermediate
## Location
src/dm/impls/moab/dmmbfield.cxx
## Examples
src/ksp/ksp/tutorials/ex35.cxx
src/ksp/ksp/tutorials/ex36.cxx
src/ts/tutorials/ex35.cxx
---
[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/dm/impls/moab/dmmbfield.cxx)
[Index of all DMMOAB routines](index.md)
[Table of Contents for all manual pages](/manualpages/index.md)
[Index of all manual pages](/manualpages/singleindex.md)