:orphan:
# DMLabelGetStratumBounds
Get the largest and smallest point of a stratum 
## Synopsis
```
#include "petscdmlabel.h"   
#include "petscsection.h"   
PetscErrorCode DMLabelGetStratumBounds(DMLabel label, PetscInt value, PetscInt *start, PetscInt *end)
```
Not Collective


## Input Parameters

- ***label -*** the `DMLabel`
- ***value -*** the stratum value



## Output Parameters

- ***start -*** the smallest point in the stratum
- ***end -*** the largest point in the stratum





## See Also
 `DMLabel`, `DM`, `DMLabelCreate()`, `DMLabelGetValue()`, `DMLabelSetValue()`, `DMLabelClearValue()`

## Level
intermediate

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/label/dmlabel.c.html#DMLabelGetStratumBounds">src/dm/label/dmlabel.c</A>


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


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