Returns the current Streamsheet step.
A Streamsheet step is increased only if the Streamsheet is processed, which is not necessarily the case on each App step.
To get the steps for an App refer to getmachinestep and to get the steps for Streamsheets which are repeatedly triggered by execute refer to repeatindex.
|Streamsheet||Optional. Define the Streamsheet to retrieve step count from. If not specified affiliated Streamsheet is used.|
Current Streamsheet step.