Implemented GetVoiceRegionsAsync on IGuild. (#1166)

src/Discord.Net.WebSocket/Entities/Guilds/SocketGuild.cs

@@ -578,6 +578,18 @@ namespace Discord.WebSocket
             return null;
         }
 
+        //Voice Regions
+        /// <summary>
+        ///     Gets a collection of all the voice regions this guild can access.
+        /// </summary>
+        /// <param name="options">The options to be used when sending the request.</param>
+        /// <returns>
+        ///     A task that represents the asynchronous get operation. The task result contains a read-only collection of
+        ///     voice regions the guild can access.
+        /// </returns>
+        public Task<IReadOnlyCollection<RestVoiceRegion>> GetVoiceRegionsAsync(RequestOptions options = null)
+            => GuildHelper.GetVoiceRegionsAsync(this, Discord, options);
+
         //Integrations
         public Task<IReadOnlyCollection<RestGuildIntegration>> GetIntegrationsAsync(RequestOptions options = null)
             => GuildHelper.GetIntegrationsAsync(this, Discord, options);
@@ -1050,6 +1062,10 @@ namespace Discord.WebSocket
         async Task<ICategoryChannel> IGuild.CreateCategoryAsync(string name, RequestOptions options)
             => await CreateCategoryChannelAsync(name, options).ConfigureAwait(false);
 
+        /// <inheritdoc />
+        async Task<IReadOnlyCollection<IVoiceRegion>> IGuild.GetVoiceRegionsAsync(RequestOptions options)
+            => await GetVoiceRegionsAsync(options).ConfigureAwait(false);
+
         /// <inheritdoc />
         async Task<IReadOnlyCollection<IGuildIntegration>> IGuild.GetIntegrationsAsync(RequestOptions options)
             => await GetIntegrationsAsync(options).ConfigureAwait(false);