Enable QBI frequency

CHANGELOG.md

@@ -6,6 +6,7 @@
 
 - Added support for Unity build callbacks such as `IPostprocessBuildWithReport`. [#1228](https://github.com/spatialos/gdk-for-unity/pull/1228)
   - During a build you can now access the `WorkerBuilder.CurrentContext` field which contains all SpatialOS related build information.
+- Enabled support for QBI frequency in the QBI Helper Module. [#1231](https://github.com/spatialos/gdk-for-unity/pull/1231)
 
 ### Fixed
 

workers/unity/Packages/io.improbable.gdk.querybasedinteresthelper/InterestQuery.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using UnityEngine;
@@ -47,15 +48,16 @@ public static InterestQuery Query(Constraint constraint)
         /// <param name="frequencyHz">
         ///     The maximum frequency (Hz) to return query results.
         /// </param>
-        /// <remarks>
-        ///     Although the `Frequency` of a ComponentInterest.Query can be set, the runtime will ignore this field
-        ///     for now as the feature has not yet been rolled out. Until then, this method will remain private.
-        /// </remarks>
         /// <returns>
         ///     An updated <see cref="InterestQuery"/> object.
         /// </returns>
-        private InterestQuery WithMaxFrequencyHz(float frequencyHz)
+        public InterestQuery WithMaxFrequencyHz(float frequencyHz)
         {
+            if (frequencyHz < 0)
+            {
+                throw new ArgumentOutOfRangeException(nameof(frequencyHz), frequencyHz, "The max frequency must be greater than or equal to zero.");
+            }
+
             query.Frequency = frequencyHz;
             return this;
         }