Update docs to reflect IMessage->IUserMessage

As changed in 23a0316252

docs/guides/samples/command_handler.cs

@@ -33,8 +33,11 @@ public class Program
 		// Discover all of the commands in this assembly and load them.
         await commands.LoadAssembly(Assembly.GetEntryAssembly());
     }
-    public async Task HandleCommand(IMessage msg)
+    public async Task HandleCommand(IMessage paramMessage)
 	{
+        // Cast paramMessage to an IUserMessage, return if the message was a System message.
+        var msg = paramMessage as IUserMessage;
+        if (msg == null) return;
 		// Internal integer, marks where the command begins
 		int argPos = 0;
 		// Get the current user (used for Mention parsing)

docs/guides/samples/faq/send_message.cs

@@ -2,6 +2,5 @@ public async Task SendMessageToChannel(ulong ChannelId)
 {
     var channel = await _client.GetChannelAsync(ChannelId) as IMessageChannel;
     await channel?.SendMessageAsync("aaaaaaaaahhh!!!")
-    /*           ^ This question mark is used to indicate that 'channel' may sometimes be null, and
-                    in cases that it is null, we will do nothing here. */ 
+    /*           ^ This question mark is used to indicate that 'channel' may sometimes be null, and in cases that it is null, we will do nothing here. */ 
 }

docs/guides/samples/groups.cs

@@ -6,10 +6,10 @@ public class AdminModule
     {
         // ~admin mod ban foxbot#0282
         [Command("ban")]
-        public async Task Ban(IMessage msg, IGuildUser user) { }
+        public async Task Ban(IUserMessage msg, IGuildUser user) { }
     }
 
     // ~admin clean 100
     [Command("clean")]
-    public async Task Clean(IMessage msg, int count = 100) { }
+    public async Task Clean(IUserMessage msg, int count = 100) { }
 }

docs/guides/samples/joining_audio.cs

@@ -3,7 +3,7 @@ private IAudioClient _audio;
 
 // Create a Join command, that will join the parameter or the user's current voice channel
 [Command("join")]
-public async Task JoinChannel(IMessage msg,
+public async Task JoinChannel(IUserMessage msg,
     IVoiceChannel channel = null)
 {
     // Get the audio channel

docs/guides/samples/module.cs

@@ -7,7 +7,7 @@ public class Info
 {
     // ~say hello -> hello
     [Command("say"), Description("Echos a message.")]
-    public async Task Say(IMessage msg,
+    public async Task Say(IUserMessage msg,
         [Unparsed, Description("The text to echo")] string echo)
     {
         await msg.Channel.SendMessageAsync(echo);
@@ -20,7 +20,7 @@ public class Sample
 {
     // ~sample square 20 -> 
     [Command("square"), Description("Squares a number.")]
-    public async Task Square(IMessage msg,
+    public async Task Square(IUserMessage msg,
         [Description("The number to square.")] int num)
     {
         await msg.Channel.SendMessageAsync($"{num}^2 = {Math.Pow(num, 2)}");
@@ -34,7 +34,7 @@ public class Sample
     // ~sample whois 96642168176807936 --> Khionu#8708
 	[Command("userinfo"), Description("Returns info about the current user, or the user parameter, if one passed.")]
     [Alias("user", "whois")]
-    public async Task UserInfo(IMessage msg,
+    public async Task UserInfo(IUserMessage msg,
         [Description("The (optional) user to get info for")] IUser user = null)
     {
         var userInfo = user ?? await Program.Client.GetCurrentUserAsync();

docs/guides/samples/require_context.cs

@@ -3,9 +3,9 @@ public class InfoModule
 {
     // Constrain this command to Guilds
     [RequireContext(ContextType.Guild)]
-    public async Task Whois(IMessage msg, IGuildUser user) { }
+    public async Task Whois(IUserMessage msg, IGuildUser user) { }
 
     // Constrain this command to either Guilds or DMs
     [RequireContext(ContextType.Guild | ContextType.DM)]
-    public async Task Info(IMessage msg) { }
+    public async Task Info(IUserMessage msg) { }
 }

docs/guides/samples/require_owner.cs

@@ -8,7 +8,7 @@ public class RequireOwnerAttribute : PreconditionAttribute
     public readonly ulong OwnerId = 66078337084162048;
 
     // Override the CheckPermissions method
-    public override Task<PreconditionResult> CheckPermissions(IMessage context, Command executingCommand, object moduleInstance)
+    public override Task<PreconditionResult> CheckPermissions(IUserMessage context, Command executingCommand, object moduleInstance)
     {
         // If the author of the message is '66078337084162048', return success; otherwise fail. 
         return Task.FromResult(context.Author.Id == OwnerId ? PreconditionResult.FromSuccess() : PreconditionResult.FromError("You must be the owner of the bot."));

docs/guides/samples/require_permission.cs

@@ -3,5 +3,5 @@ public class AdminModule
 {
     [Command("ban")]
     [RequirePermission(GuildPermission.BanMembers)]
-    public async Task Ban(IMessage msg) { }
+    public async Task Ban(IUserMessage msg) { }
 }

docs/guides/samples/typereader.cs

@@ -3,7 +3,7 @@ using Discord.Commands;
 
 public class BooleanTypeReader : TypeReader
 {
-    public override Task<TypeReaderResult> Read(IMessage context, string input)
+    public override Task<TypeReaderResult> Read(IUserMessage context, string input)
     {
         bool result;
         if (bool.TryParse(input, out result))