public void setGeofenceId(String geofenceId) {
        this.geofenceId = geofenceId;
    }
<p>
The geofence identifier pertaining to the forecasted event.
</p>

@param geofenceId
       The geofence identifier pertaining to the forecasted event.
aws-java-sdk-location/src/main/java/com/amazonaws/services/location/model/ForecastedEvent.java