/// <summary>
        /// Optional. Beacons marking locations where the pass is relevant.
        /// </summary>
        /// <remarks>
        /// Available in iOS 7.0.
        /// </remarks>
        public static PassBuilder.RelevanceBuilder Beacons(this PassBuilder.RelevanceBuilder builder, string proximityUUID, uint?major = null, uint?minor = null, string?relevantText = null)
        {
            var value = new PassBuilder.Beacon(proximityUUID)
            {
                Major        = major,
                Minor        = minor,
                RelevantText = relevantText,
            };

            return(Beacons(builder, value));
        }
 /// <summary>
 /// Optional. Beacons marking locations where the pass is relevant.
 /// </summary>
 /// <remarks>
 /// Available in iOS 7.0.
 /// </remarks>
 public static PassBuilder.RelevanceBuilder Beacons(this PassBuilder.RelevanceBuilder builder, PassBuilder.Beacon value)
 {
     builder.AppendValue(PassBuilder.GetCaller(), value);
     return(builder);
 }