:orphan:
# SNESAddOptionsChecker
Adds an additional function to check for `SNES` options. 
## Synopsis
```
#include "petscsnes.h"  
PetscErrorCode SNESAddOptionsChecker(PetscErrorCode (*snescheck)(SNES))
```
Not Collective


## Input Parameter

- ***snescheck -*** function that checks for options





## See Also
 [](ch_snes), `SNES`, `SNESSetFromOptions()`

## Level
developer

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/snes/interface/snes.c.html#SNESAddOptionsChecker">src/snes/interface/snes.c</A>


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


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