Method GetSubVariables Last update: 19.06.2026 Namespace: Phoenix.ComponentPlugInSDK Assembly: Phoenix.ComponentPlugInSDK.dll GetSubVariables(PHXVariable) Call when Tree Node gets selected so variables can be supplied dynamically. public virtual IList<PHXVariable> GetSubVariables(PHXVariable parent) Parameters parent PHXVariable The parent group variable whose children should be returned. Returns IList<PHXVariable> List of new variables to be added dynamically to the dataset based on the selected node.