Waypoint.java 文件源码

/**
 * The point in time when the coordinates were measured.
 *
 * <p>
 * The timestamp cannot be null and must be in the past (no kidding).
 *
 * @return the point in time when the coordinates were measured
 */
@Past(message = "{Model.Waypoint.Time.Past}")
@NotNull(message = "{Model.Waypoint.Time.NotNull}")
Instant getTime();