protected MarkerEventsBuilder(MarkerEventsBuilder builder) : this(builder.ClientEvents) { }
protected MarkerEventsBuilder(MarkerEventsBuilder builder) : this(builder.ClientEvents) { }
protected MarkerEventsBuilder(MarkerEventsBuilder builder) : this(builder.ClientEvents) { }
protected MarkerEventsBuilder(MarkerEventsBuilder builder) : this(builder.ClientEvents) { }