# DMSwarmSortRestoreAccess
Invalidates the DMSwarm point sorting context
## Synopsis
```
PETSC_EXTERN PetscErrorCode DMSwarmSortRestoreAccess(DM dm)
```
Not collective
## Input parameter
- ***dm -*** a DMSwarm object
## Note
You must call DMSwarmSortGetAccess() before calling DMSwarmSortRestoreAccess()
## See Also
`DMSwarmSetType()`, `DMSwarmSortGetAccess()`
## Level
advanced
## Location
src/dm/impls/swarm/swarmpic_sort.c
## Examples
src/dm/tutorials/ex20.c.html
src/ksp/ksp/tutorials/ex70.c.html
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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/dm/impls/swarm/swarmpic_sort.c)
[Index of all DMSwarm routines](index.md)
[Table of Contents for all manual pages](/docs/manualpages/index.md)
[Index of all manual pages](/docs/manualpages/singleindex.md)