Switch - Examples of how to use Case When

Three ways to handle combination of Flow variables from Python and If switches

In one Python environment a Flow Variable for the usage in KNIME will be filled and the results will be used for two If switches.

if($${Ivar_py_value_switch}$$ >0) {return "bottom";}
else {return "top";}

External resources

• META: A meta collection about Loops, Switches, Paths and Flow Variables in KNIME (and some ZIP files)
• DB SQLite - switch datase source based on a case when selection
• Vernalis KNIME Nodes
• Meta Collection about KNIME and Python
• forum entry (27913)