Gantt methods
| api.detach() | Allows removing/detaching action handlers |
| api.exec() | Allows triggering Gantt actions |
| api.getReactiveState() | Gets the state object with the reactive properties of Gantt |
| api.getState() | Gets the state object that stores current values of most Gantt properties |
| api.getStores() | Gets an object with the DataStore properties of Gantt |
| api.getTask(id) | Gets an object with the task configuration |
| api.intercept() | Allows intercepting and blocking/modifying actions |
| api.on() | Allows attaching a handler to the inner events |
| api.setNext() | Allows adding some action into the Event Bus order |