Removed IChannel#Nsfw, added to ITextChannel

src/Discord.Net.Rest/Entities/Channels/RestChannel.cs

@@ -46,7 +46,6 @@ namespace Discord.Rest
 
         //IChannel
         string IChannel.Name => null;
-        bool IChannel.IsNsfw => false;
 
         Task<IUser> IChannel.GetUserAsync(ulong id, CacheMode mode, RequestOptions options)
             => Task.FromResult<IUser>(null); //Overriden

src/Discord.Net.Rest/Entities/Channels/RestTextChannel.cs

@@ -15,7 +15,8 @@ namespace Discord.Rest
 
         public string Mention => MentionUtils.MentionChannel(Id);
 
-        internal bool Nsfw { get; private set; }
+        private bool _nsfw;
+        public bool IsNsfw => _nsfw || ChannelHelper.IsNsfw(this);
 
         internal RestTextChannel(BaseDiscordClient discord, IGuild guild, ulong id)
             : base(discord, guild, id)
@@ -32,7 +33,7 @@ namespace Discord.Rest
             base.Update(model);
 
             Topic = model.Topic.Value;
-            Nsfw = model.Nsfw.GetValueOrDefault();
+            _nsfw = model.Nsfw.GetValueOrDefault();
         }
 
         public async Task ModifyAsync(Action<TextChannelProperties> func, RequestOptions options = null)
@@ -152,6 +153,5 @@ namespace Discord.Rest
             else
                 return AsyncEnumerable.Empty<IReadOnlyCollection<IGuildUser>>();
         }
-        bool IChannel.IsNsfw => Nsfw || ChannelHelper.IsNsfw(this);
     }
 }

src/Discord.Net.Rest/Entities/Channels/RpcVirtualMessageChannel.cs

@@ -99,7 +99,6 @@ namespace Discord.Rest
 
         //IChannel
         string IChannel.Name { get { throw new NotSupportedException(); } }
-        bool IChannel.IsNsfw { get { throw new NotSupportedException(); } }
         IAsyncEnumerable<IReadOnlyCollection<IUser>> IChannel.GetUsersAsync(CacheMode mode, RequestOptions options)
         {
             throw new NotSupportedException();