:orphan: # 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 src/vec/is/section/interface/section.c --- [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](/manualpages/index.md) [Index of all manual pages](/manualpages/singleindex.md)