# SNESGetNGS
Returns the `SNESNGS` function and context set with `SNESSetNGS()` 
## Synopsis
```
#include "petscsnes.h"  
PetscErrorCode SNESGetNGS(SNES snes, PetscErrorCode (**f)(SNES, Vec, Vec, void *), void **ctx)
```

## Input Parameter

- ***snes -*** the `SNES` context



## Output Parameters

- ***f -*** the function (or NULL) see `SNESNGSFunction` for details
- ***ctx    -*** the function context (or NULL)





## See Also
 `SNESSetNGS()`, `SNESGetFunction()`

## Level
advanced

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/snes/interface/snes.c.html#SNESGetNGS">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](/docs/manualpages/index.md)  
[Index of all manual pages](/docs/manualpages/singleindex.md)  
