# PetscSectionGetFieldName
Returns the name of a field in the `PetscSection` 
## Synopsis
```
#include "petscsection.h"   
PetscErrorCode PetscSectionGetFieldName(PetscSection s, PetscInt field, const char *fieldName[])
```
Not Collective


## Input Parameters

- ***s     -*** the `PetscSection`
- ***field -*** the field number



## Output Parameter

- ***fieldName -*** the field name





## Note
Will error if the field number is out of range


## See Also
 [PetscSection](sec_petscsection), `PetscSection`, `PetscSectionSetFieldName()`, `PetscSectionSetNumFields()`, `PetscSectionGetNumFields()`

## Level
intermediate

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/vec/is/section/interface/section.c.html#PetscSectionGetFieldName">src/vec/is/section/interface/section.c</A>


---
[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/vec/is/section/interface/section.c)


[Index of all PetscSection routines](index.md)  
[Table of Contents for all manual pages](/docs/manualpages/index.md)  
[Index of all manual pages](/docs/manualpages/singleindex.md)  
