:orphan:
# DMProductGetDM
Get sub-`DM` associated with a given slot of a `DMPRODUCT` 
## Synopsis
```
PETSC_EXTERN PetscErrorCode DMProductGetDM(DM dm, PetscInt slot, DM *subdm)
```
Not Collective


## Input Parameters

- ***dm -*** the` DMPRODUCT`
- ***slot -*** which dimension slot, in the range 0 to dim-1



## Output Parameter

- ***subdm -*** the sub-`DM`





## See Also
 `DMPRODUCT`, `DMProductSetDM()`

## Level
advanced

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/impls/product/productutils.c.html#DMProductGetDM">src/dm/impls/product/productutils.c</A>


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


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