# PetscDSDestroyBoundary
Remove all `DMBoundary` objects from the `PetscDS` 
## Synopsis
```
#include "petscds.h" 
PetscErrorCode PetscDSDestroyBoundary(PetscDS ds)
```
Not collective


## Input Parameter

- ***ds -*** The `PetscDS` object





## See Also
 `PetscDS`, `DMBoundary`, `PetscDSCopyBoundary()`, `PetscDSCopyEquations()`

## Level
intermediate

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/dt/interface/dtds.c.html#PetscDSDestroyBoundary">src/dm/dt/interface/dtds.c</A>


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


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