Waypoint.java 文件源码

/**
 * The difference in elevation (in meters) between this point and the
 * previous point in the trail.
 *
 * @return the difference in elevation (in meters) between this point and
 * the previous point in the trail
 */
@DecimalMin(value = "-9450", message = "{Model.Waypoint.EleDiff.Positive}")
@DecimalMax(value = "9450", message = "{Model.Waypoint.EleDiff.Max}")
Double getElevationDifference();