# 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
 `DMCreateInjection()`, `DMHasCreateRestriction()`, `DMHasCreateInterpolation()`

## Level
developer

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/interface/dm.c.html#DMHasCreateInjection">src/dm/interface/dm.c</A>

## Implementations

<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/impls/da/dacreate.c.html#DMHasCreateInjection_DA">DMHasCreateInjection_DA in src/dm/impls/da/dacreate.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/impls/stag/stag.c.html#DMHasCreateInjection_Stag">DMHasCreateInjection_Stag in src/dm/impls/stag/stag.c</A><BR>


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[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](/docs/manualpages/index.md)  
[Index of all manual pages](/docs/manualpages/singleindex.md)  
