Set Tree Root Node ID

This system function assigns a node ID value to the hidden root node. You can use this system function only if the control has a node ID column.

Parameters

Parent Child

Input, required. The parent child FC to affect.

Node ID

Input, required. A variable/control with compatible data type (same type as the node ID column) that holds a value. A type mismatch will be checked by the runtime engine. Set the parameter to an applicable object from the object list.