:orphan:
# DMLabelAddStrataIS
Adds new stratum values in a `DMLabel`
## Synopsis
```
#include "petscdmlabel.h"
#include "petscsection.h"
PetscErrorCode DMLabelAddStrataIS(DMLabel label, IS valueIS)
```
Not Collective
## Input Parameters
- ***label -*** The `DMLabel`
- ***valueIS -*** Index set with stratum values
## See Also
`DMLabel`, `DM`, `DMLabelCreate()`, `DMLabelDestroy()`
## Level
beginner
## Location
src/dm/label/dmlabel.c
## Examples
src/dm/label/tutorials/ex1.c
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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)