# DMPlexMetricNoSurf
Is surface modification turned off? 
## Synopsis
```
#include "petscdmplex.h"   
PetscErrorCode DMPlexMetricNoSurf(DM dm, PetscBool *noSurf)
```

## Input parameters

- ***dm     -*** The DM



## Output parameters

- ***noSurf -*** Is surface modification turned off?





## Notes
This is only used by Mmg and ParMmg (not Pragmatic).


## See Also
 `DMPlexMetricSetNoSurf()`, `DMPlexMetricNoMovement()`, `DMPlexMetricNoInsertion()`, `DMPlexMetricNoSwapping()`

## Level
beginner

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/impls/plex/plexmetric.c.html#DMPlexMetricNoSurf">src/dm/impls/plex/plexmetric.c</A>


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


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