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# DMStagGetBoundaryTypes
get boundary types 
## Synopsis
```
PetscErrorCode DMStagGetBoundaryTypes(DM dm, DMBoundaryType *boundaryTypeX, DMBoundaryType *boundaryTypeY, DMBoundaryType *boundaryTypeZ)
```
Not Collective


## Input Parameter

- ***dm -*** the `DMSTAG` object



## Output Parameters

- ***boundaryTypeX -*** boundary type for x direction
- ***boundaryTypeY -*** boundary type for y direction, not set for one dimensional problems
- ***boundaryTypeZ -*** boundary type for z direction, not set for one and two dimensional problems





## See Also
 [](ch_stag), `DMSTAG`, `DMBoundaryType``

## Level
intermediate

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/impls/stag/stagutils.c.html#DMStagGetBoundaryTypes">src/dm/impls/stag/stagutils.c</A>

## Examples
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/impls/stag/tutorials/ex1.c.html">src/dm/impls/stag/tutorials/ex1.c</A><BR>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/dm/impls/stag/stagutils.c)


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