:orphan:
# PetscObjectSAWsTakeAccess
Take access of the data fields that have been published to SAWs by a `PetscObject` so their values may be changed in the computation 
## Synopsis
```
#include "petscsys.h"   
PetscErrorCode PetscObjectSAWsTakeAccess(PetscObject obj)
```
Collective


## Input Parameter

- ***obj -*** the `PetscObject` variable. This must be cast with a (`PetscObject`), for example, `PetscObjectSAWSTakeAccess`((`PetscObject`)mat);





## Developer Note
The naming should perhaps be changed to `PetscObjectSAWsGetAccess()` and `PetscObjectSAWsRestoreAccess()`


## See Also
 `PetscObjectSetName()`, `PetscObjectSAWsViewOff()`, `PetscObjectSAWsGrantAccess()`

## Level
advanced

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/ams/pams.c.html#PetscObjectSAWsTakeAccess">src/sys/ams/pams.c</A>


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