:orphan:
# DMHasCreateInjection
does the `DM` object have a method of providing an injection?
## Synopsis
```
#include "petscdm.h"
#include "petscdmlabel.h"
#include "petscds.h"
PetscErrorCode DMHasCreateInjection(DM dm, PetscBool *flg)
```
Not Collective
## Input Parameter
- ***dm -*** the `DM` object
## Output Parameter
- ***flg -*** `PETSC_TRUE` if the `DM` has facilities for `DMCreateInjection()`.
## See Also
[](ch_dmbase), `DM`, `DMCreateInjection()`, `DMHasCreateRestriction()`, `DMHasCreateInterpolation()`
## Level
developer
## Location
src/dm/interface/dm.c
## Implementations
DMHasCreateInjection_DA in src/dm/impls/da/dacreate.c
DMHasCreateInjection_Stag in src/dm/impls/stag/stag.c
---
[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/dm/interface/dm.c)
[Index of all DM routines](index.md)
[Table of Contents for all manual pages](/manualpages/index.md)
[Index of all manual pages](/manualpages/singleindex.md)