# TSTrajectoryGetNumSteps
Return the number of steps registered in the `TSTrajectory` via `TSTrajectorySet()`. 
## Synopsis
```
#include "petscts.h"  
PetscErrorCode TSTrajectoryGetNumSteps(TSTrajectory tj, PetscInt *steps)
```
Not collective.


## Input Parameters

- ***tj -*** the trajectory object



## Output Parameter

- ***steps -*** the number of steps





## See Also
 [](chapter_ts), `TS`, `TSTrajectorySet()`

## Level
developer

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ts/trajectory/interface/traj.c.html#TSTrajectoryGetNumSteps">src/ts/trajectory/interface/traj.c</A>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/ts/trajectory/interface/traj.c)


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