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# PetscDSGetConstants
Returns the array of constants passed to point functions 
## Synopsis
```
#include "petscds.h" 
PetscErrorCode PetscDSGetConstants(PetscDS prob, PetscInt *numConstants, const PetscScalar *constants[])
```
Not Collective


## Input Parameter

- ***prob -*** The `PetscDS` object



## Output Parameters

- ***numConstants -*** The number of constants
- ***constants    -*** The array of constants, NULL if there are none





## See Also
 `PetscDS`, `PetscDSSetConstants()`, `PetscDSCreate()`

## Level
intermediate

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


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