Function control_flow_element 

pub fn control_flow_element(
    tx: &mut Transaction,
    global_id: &str,
    flow_element: EntityId,
    controls: &[EntityId],
) -> SpatialAuthoringResult<EntityId>

Stage an IfcRelFlowControlElements: controls bound to a flow element.

Errors

Refuses a malformed GlobalId, an empty control set, and the flow element listed among its own controls.