feature: Treat warnings as errors and set warning level to 5 (#2270)

src/Discord.Net.Commands/Discord.Net.Commands.csproj

@@ -7,6 +7,8 @@
     <Description>A Discord.Net extension adding support for bot commands.</Description>
     <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT' ">net6.0;net5.0;net461;netstandard2.0;netstandard2.1</TargetFrameworks>
     <TargetFrameworks Condition=" '$(OS)' != 'Windows_NT' ">net6.0;net5.0;netstandard2.0;netstandard2.1</TargetFrameworks>
+    <WarningLevel>5</WarningLevel>
+    <TreatWarningsAsErrors>True</TreatWarningsAsErrors>
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\Discord.Net.Core\Discord.Net.Core.csproj" />

src/Discord.Net.Commands/Results/MatchResult.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 
 namespace Discord.Commands
 {
@@ -12,7 +12,7 @@ namespace Discord.Commands
         /// <summary>
         ///     Gets on which pipeline stage the command may have matched or failed.
         /// </summary>
-        public IResult? Pipeline { get; }
+        public IResult Pipeline { get; }
 
         /// <inheritdoc />
         public CommandError? Error { get; }
@@ -21,7 +21,7 @@ namespace Discord.Commands
         /// <inheritdoc />
         public bool IsSuccess => !Error.HasValue;
 
-        private MatchResult(CommandMatch? match, IResult? pipeline, CommandError? error, string errorReason)
+        private MatchResult(CommandMatch? match, IResult pipeline, CommandError? error, string errorReason)
         {
             Match = match;
             Error = error;

src/Discord.Net.Core/Discord.Net.Core.csproj

@@ -7,6 +7,8 @@
     <Description>The core components for the Discord.Net library.</Description>
     <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT' ">net6.0;net5.0;net461;netstandard2.0;netstandard2.1</TargetFrameworks>
     <TargetFrameworks Condition=" '$(OS)' != 'Windows_NT' ">net6.0;net5.0;netstandard2.0;netstandard2.1</TargetFrameworks>
+    <WarningLevel>5</WarningLevel>
+    <TreatWarningsAsErrors>True</TreatWarningsAsErrors>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />

src/Discord.Net.Core/Entities/Guilds/IGuild.cs

@@ -1173,7 +1173,6 @@ namespace Discord
         ///     in order to use this property.
         ///     </remarks>
         /// </param>
-        /// <param name="speakers">A collection of speakers for the event.</param>
         /// <param name="location">The location of the event; links are supported</param>
         /// <param name="coverImage">The optional banner image for the event.</param>
         /// <param name="options">The options to be used when sending the request.</param>

src/Discord.Net.Core/Entities/Guilds/IGuildScheduledEvent.cs

@@ -89,7 +89,7 @@ namespace Discord
         ///     Gets this events banner image url.
         /// </summary>
         /// <param name="format">The format to return.</param>
-        /// <param name="size">The size of the image to return in. This can be any power of two between 16 and 2048.
+        /// <param name="size">The size of the image to return in. This can be any power of two between 16 and 2048.</param>
         /// <returns>The cover images url.</returns>
         string GetCoverImageUrl(ImageFormat format = ImageFormat.Auto, ushort size = 1024);
 

src/Discord.Net.Core/Entities/Interactions/ApplicationCommandOptionType.cs

@@ -56,7 +56,7 @@ namespace Discord
         Number = 10,
 
         /// <summary>
-        ///     A <see cref="Discord.Attachment"/>.
+        ///     A <see cref="IAttachment"/>.
         /// </summary>
         Attachment = 11
     }

src/Discord.Net.Core/Entities/Interactions/IDiscordInteraction.cs

@@ -55,7 +55,7 @@ namespace Discord
         string UserLocale { get; }
 
         /// <summary>
-        ///     Gets the preferred locale of the guild this interaction was executed in. <see cref="null"/> if not executed in a guild.
+        ///     Gets the preferred locale of the guild this interaction was executed in. <see langword="null"/> if not executed in a guild.
         /// </summary>
         /// <remarks>
         ///     Non-community guilds (With no locale setting available) will have en-US as the default value sent by Discord.

src/Discord.Net.Core/Entities/Interactions/MessageComponents/ComponentBuilder.cs

@@ -1194,9 +1194,9 @@ namespace Discord
         /// <summary>
         ///     Gets or sets the default value of the text input.
         /// </summary>
-        /// <exception cref="ArgumentOutOfRangeException"><see cref="Value.Length"/> is less than 0.</exception>
+        /// <exception cref="ArgumentOutOfRangeException"><see cref="Value"/>.Length is less than 0.</exception>
         /// <exception cref="ArgumentOutOfRangeException">
-        ///     <see cref="Value.Length"/> is greater than <see cref="LargestMaxLength"/> or <see cref="MaxLength"/>.
+        ///     <see cref="Value"/>.Length is greater than <see cref="LargestMaxLength"/> or <see cref="MaxLength"/>.
         /// </exception>
         public string Value
         {
@@ -1306,18 +1306,18 @@ namespace Discord
         /// <summary>
         ///     Sets the minimum length of the current builder.
         /// </summary>
-        /// <param name="placeholder">The value to set.</param>
+        /// <param name="minLength">The value to set.</param>
         /// <returns>The current builder. </returns>
         public TextInputBuilder WithMinLength(int minLength)
         {
             MinLength = minLength;
             return this;
         }
-        
+
         /// <summary>
         ///     Sets the maximum length of the current builder.
         /// </summary>
-        /// <param name="placeholder">The value to set.</param>
+        /// <param name="maxLength">The value to set.</param>
         /// <returns>The current builder. </returns>
         public TextInputBuilder WithMaxLength(int maxLength)
         {

src/Discord.Net.Core/Entities/Interactions/Modals/ModalBuilder.cs

@@ -64,18 +64,18 @@ namespace Discord
         /// <summary>
         ///     Sets the custom id of the current modal.
         /// </summary>
-        /// <param name="title">The value to set the custom id to.</param>
+        /// <param name="customId">The value to set the custom id to.</param>
         /// <returns>The current builder.</returns>
         public ModalBuilder WithCustomId(string customId)
         {
             CustomId = customId;
             return this;
         }
-        
+
         /// <summary>
         ///     Adds a component to the current builder.
         /// </summary>
-        /// <param name="title">The component to add.</param>
+        /// <param name="component">The component to add.</param>
         /// <returns>The current builder.</returns>
         public ModalBuilder AddTextInput(TextInputBuilder component)
         {
@@ -213,7 +213,7 @@ namespace Discord
         ///     Adds a <see cref="TextInputBuilder"/> to the <see cref="ModalComponentBuilder"/> at the specific row.
         ///     If the row cannot accept the component then it will add it to a row that can.
         /// </summary>
-        /// <param name="text">The <see cref="TextInputBuilder"> to add.</param>
+        /// <param name="text">The <see cref="TextInputBuilder"/> to add.</param>
         /// <param name="row">The row to add the text input.</param>
         /// <exception cref="InvalidOperationException">There are no more rows to add a text input to.</exception>
         /// <exception cref="ArgumentException"><paramref name="row"/> must be less than <see cref="MaxActionRowCount"/>.</exception>

src/Discord.Net.Core/Entities/Users/GuildUserProperties.cs

@@ -79,7 +79,7 @@ namespace Discord
         ///     Sets a timestamp how long a user should be timed out for.
         /// </summary>
         /// <remarks>
-        ///     <see cref="null"/> or a time in the past to clear a currently existing timeout.
+        ///     <see langword="null"/> or a time in the past to clear a currently existing timeout.
         /// </remarks>
         public Optional<DateTimeOffset?> TimedOutUntil { get; set; }
     }

src/Discord.Net.Core/Entities/Users/IGuildUser.cs

@@ -104,7 +104,7 @@ namespace Discord
         ///     Gets the date and time that indicates if and for how long a user has been timed out.
         /// </summary>
         /// <remarks>
-        ///     <see cref="null"/> or a timestamp in the past if the user is not timed out.
+        ///     <see langword="null"/> or a timestamp in the past if the user is not timed out.
         /// </remarks>
         /// <returns>
         ///     A <see cref="DateTimeOffset"/> indicating how long the user will be timed out for.
@@ -116,7 +116,7 @@ namespace Discord
         /// </summary>
         /// <example>
         ///     <para>The following example checks if the current user has the ability to send a message with attachment in
-        ///     this channel; if so, uploads a file via <see cref="IMessageChannel.SendFileAsync(string, string, bool, Embed, RequestOptions, bool, AllowedMentions, MessageReference)"/>.</para>
+        ///     this channel; if so, uploads a file via <see cref="IMessageChannel.SendFileAsync(string, string, bool, Embed, RequestOptions, bool, AllowedMentions, MessageReference, MessageComponent, ISticker[], Embed[], MessageFlags)"/>.</para>
         /// <code language="cs">
         ///     if (currentUser?.GetPermissions(targetChannel)?.AttachFiles)
         ///         await targetChannel.SendFileAsync("fortnite.png");
@@ -151,7 +151,7 @@ namespace Discord
         ///     If the user does not have a guild avatar, this will be the user's regular avatar.
         /// </remarks>
         /// <param name="format">The format to return.</param>
-        /// <param name="size">The size of the image to return in. This can be any power of two between 16 and 2048.
+        /// <param name="size">The size of the image to return in. This can be any power of two between 16 and 2048.</param>
         /// <returns>
         ///     A string representing the URL of the displayed avatar for this user. <see langword="null"/> if the user does not have an avatar in place.
         /// </returns>

src/Discord.Net.Core/Utils/UrlValidation.cs

@@ -23,7 +23,7 @@ namespace Discord.Utils
 
         /// <summary>
         ///     Not full URL validation right now. Just Ensures the protocol is either http, https, or discord
-        /// <see cref="Validate(string)"/> should be used everything other than url buttons.
+        /// <see cref="Validate(string, bool)"/> should be used everything other than url buttons.
         /// </summary>
         /// <param name="url">The URL to validate before sending to discord.</param>
         /// <exception cref="InvalidOperationException">A URL must include a protocol (either http, https, or discord).</exception>

src/Discord.Net.Interactions/Attributes/AutocompleteAttribute.cs

@@ -3,7 +3,7 @@ using System;
 namespace Discord.Interactions
 {
     /// <summary>
-    ///     Set the <see cref="ApplicationCommandOptionProperties.Autocomplete"/> to <see langword="true"/>.
+    ///     Set the <see cref="ApplicationCommandOptionProperties.IsAutocomplete"/> to <see langword="true"/>.
     /// </summary>
     [AttributeUsage(AttributeTargets.Parameter, AllowMultiple = false, Inherited = true)]
     public class AutocompleteAttribute : Attribute
@@ -14,7 +14,7 @@ namespace Discord.Interactions
         public Type AutocompleteHandlerType { get; }
 
         /// <summary>
-        ///     Set the <see cref="ApplicationCommandOptionProperties.Autocomplete"/> to <see langword="true"/> and define a <see cref="AutocompleteHandler"/> to handle
+        ///     Set the <see cref="ApplicationCommandOptionProperties.IsAutocomplete"/> to <see langword="true"/> and define a <see cref="AutocompleteHandler"/> to handle
         ///     Autocomplete interactions targeting the parameter this <see cref="Attribute"/> is applied to.
         /// </summary>
         /// <remarks>
@@ -29,7 +29,7 @@ namespace Discord.Interactions
         }
 
         /// <summary>
-        ///     Set the <see cref="ApplicationCommandOptionProperties.Autocomplete"/> to <see langword="true"/> without specifying a <see cref="AutocompleteHandler"/>.
+        ///     Set the <see cref="ApplicationCommandOptionProperties.IsAutocomplete"/> to <see langword="true"/> without specifying a <see cref="AutocompleteHandler"/>.
         /// </summary>
         public AutocompleteAttribute() { }
     }

src/Discord.Net.Interactions/Attributes/Modals/ModalInputAttribute.cs

@@ -21,9 +21,7 @@ namespace Discord.Interactions
         /// <summary>
         ///     Create a new <see cref="ModalInputAttribute"/>.
         /// </summary>
-        /// <param name="label">The label of the input.</param>
         /// <param name="customId">The custom id of the input.</param>
-        /// <param name="required">Whether the user is required to input a value.></param>
         protected ModalInputAttribute(string customId)
         {
             CustomId = customId;

src/Discord.Net.Interactions/Attributes/Modals/ModalTextInputAttribute.cs

@@ -36,7 +36,7 @@ namespace Discord.Interactions
         /// <summary>
         ///     Create a new <see cref="ModalTextInputAttribute"/>.
         /// </summary>
-        /// <param name="customId"The custom id of the text input.></param>
+        /// <param name="customId">The custom id of the text input.></param>
         /// <param name="style">The style of the text input.</param>
         /// <param name="placeholder">The placeholder of the text input.</param>
         /// <param name="minLength">The minimum length of the text input's content.</param>

src/Discord.Net.Interactions/Attributes/Preconditions/RequireUserPermissionAttribute.cs

@@ -29,7 +29,7 @@ namespace Discord.Interactions
         /// <remarks>
         ///     This precondition will always fail if the command is being invoked in a <see cref="IPrivateChannel"/>.
         /// </remarks>
-        /// <param name="permission">
+        /// <param name="guildPermission">
         ///     The <see cref="Discord.GuildPermission" /> that the user must have. Multiple permissions can be
         ///     specified by ORing the permissions together.
         /// </param>
@@ -41,7 +41,7 @@ namespace Discord.Interactions
         /// <summary>
         ///     Requires that the user invoking the command to have a specific <see cref="Discord.ChannelPermission"/>.
         /// </summary>
-        /// <param name="permission">
+        /// <param name="channelPermission">
         ///     The <see cref="Discord.ChannelPermission"/> that the user must have. Multiple permissions can be
         ///     specified by ORing the permissions together.
         /// </param>

src/Discord.Net.Interactions/Builders/Commands/SlashCommandBuilder.cs

@@ -56,7 +56,7 @@ namespace Discord.Interactions.Builders
         /// <summary>
         ///     Sets <see cref="DefaultPermission"/>.
         /// </summary>
-        /// <param name="defaultPermision">New value of the <see cref="DefaultPermission"/>.</param>
+        /// <param name="permission">New value of the <see cref="DefaultPermission"/>.</param>
         /// <returns>
         ///     The builder instance.
         /// </returns>

src/Discord.Net.Interactions/Builders/Modals/Inputs/TextInputComponentBuilder.cs

@@ -41,7 +41,7 @@ namespace Discord.Interactions.Builders
         /// <summary>
         ///     Sets <see cref="Style"/>.
         /// </summary>
-        /// <param name="style">New value of the <see cref="SetValue(string)"/>.</param>
+        /// <param name="style">New value of the <see cref="Style"/>.</param>
         /// <returns>
         ///     The builder instance.
         /// </returns>

src/Discord.Net.Interactions/Builders/Modals/ModalBuilder.cs

@@ -64,7 +64,7 @@ namespace Discord.Interactions.Builders
         }
 
         /// <summary>
-        ///     Adds text components to <see cref="TextComponents"/>.
+        ///     Adds text components to <see cref="Components"/>.
         /// </summary>
         /// <param name="configure">Text Component builder factory.</param>
         /// <returns>

src/Discord.Net.Interactions/Builders/ModuleBuilder.cs

@@ -357,7 +357,8 @@ namespace Discord.Interactions.Builders
             return this;
 
         }
-        
+
+        /// <summary>
         ///     Adds a modal command builder to <see cref="ModalCommands"/>.
         /// </summary>
         /// <param name="configure"><see cref="ModalCommands"/> factory.</param>

src/Discord.Net.Interactions/Builders/Parameters/ParameterBuilder.cs

@@ -122,7 +122,7 @@ namespace Discord.Interactions.Builders
         /// <summary>
         ///     Adds preconditions to <see cref="Preconditions"/>
         /// </summary>
-        /// <param name="preconditions">New attributes to be added to <see cref="Preconditions"/>.</param>
+        /// <param name="attributes">New attributes to be added to <see cref="Preconditions"/>.</param>
         /// <returns>
         ///     The builder instance.
         /// </returns>

src/Discord.Net.Interactions/Discord.Net.Interactions.csproj

@@ -7,8 +7,10 @@
     <RootNamespace>Discord.Interactions</RootNamespace>
     <AssemblyName>Discord.Net.Interactions</AssemblyName>
     <Description>A Discord.Net extension adding support for Application Commands.</Description>
+    <WarningLevel>5</WarningLevel>
+    <TreatWarningsAsErrors>True</TreatWarningsAsErrors>
   </PropertyGroup>
-
+  
   <ItemGroup>
     <ProjectReference Include="..\Discord.Net.Core\Discord.Net.Core.csproj" />
     <ProjectReference Include="..\Discord.Net.Rest\Discord.Net.Rest.csproj" />

src/Discord.Net.Interactions/InteractionContext.cs

@@ -24,8 +24,7 @@ namespace Discord.Interactions
         /// </summary>
         /// <param name="client">The underlying client.</param>
         /// <param name="interaction">The underlying interaction.</param>
-        /// <param name="user"><see cref="IUser"/> who executed the command.</param>
-        /// <param name="channel"><see cref="ISocketMessageChannel"/> the command originated from.</param>
+        /// <param name="channel"><see cref="IMessageChannel"/> the command originated from.</param>
         public InteractionContext(IDiscordClient client, IDiscordInteraction interaction, IMessageChannel channel = null)
         {
             Client = client;

src/Discord.Net.Interactions/InteractionModuleBase.cs

@@ -45,7 +45,7 @@ namespace Discord.Interactions
         protected virtual async Task DeferAsync(bool ephemeral = false, RequestOptions options = null) =>
             await Context.Interaction.DeferAsync(ephemeral, options).ConfigureAwait(false);
 
-        /// <inheritdoc cref="IDiscordInteraction.RespondAsync(string, Embed[], bool, bool, AllowedMentions, RequestOptions, MessageComponent, Embed)"/>
+        /// <inheritdoc cref="IDiscordInteraction.RespondAsync(string, Embed[], bool, bool, AllowedMentions, MessageComponent, Embed, RequestOptions)"/>
         protected virtual async Task RespondAsync (string text = null, Embed[] embeds = null, bool isTTS = false, bool ephemeral = false,
             AllowedMentions allowedMentions = null, RequestOptions options = null, MessageComponent components = null, Embed embed = null) =>
             await Context.Interaction.RespondAsync(text, embeds, isTTS, ephemeral, allowedMentions, components, embed, options).ConfigureAwait(false);
@@ -70,7 +70,7 @@ namespace Discord.Interactions
             AllowedMentions allowedMentions = null, MessageComponent components = null, Embed embed = null, RequestOptions options = null)
             => Context.Interaction.RespondWithFilesAsync(attachments, text, embeds, isTTS, ephemeral, allowedMentions, components, embed, options);
 
-        /// <inheritdoc cref="IDiscordInteraction.FollowupAsync(string, Embed[], bool, bool, AllowedMentions, RequestOptions, MessageComponent, Embed)"/>
+        /// <inheritdoc cref="IDiscordInteraction.FollowupAsync(string, Embed[], bool, bool, AllowedMentions, MessageComponent, Embed, RequestOptions)"/>
         protected virtual async Task<IUserMessage> FollowupAsync (string text = null, Embed[] embeds = null, bool isTTS = false, bool ephemeral = false,
             AllowedMentions allowedMentions = null, RequestOptions options = null, MessageComponent components = null, Embed embed = null) =>
             await Context.Interaction.FollowupAsync(text, embeds, isTTS, ephemeral, allowedMentions, components, embed, options).ConfigureAwait(false);
@@ -95,7 +95,7 @@ namespace Discord.Interactions
             AllowedMentions allowedMentions = null, MessageComponent components = null, Embed embed = null, RequestOptions options = null)
             => Context.Interaction.FollowupWithFilesAsync(attachments, text, embeds, isTTS, ephemeral, allowedMentions, components, embed, options);
 
-        /// <inheritdoc cref="IMessageChannel.SendMessageAsync(string, bool, Embed, RequestOptions, AllowedMentions, MessageReference, MessageComponent, ISticker[], Embed[])"/>
+        /// <inheritdoc cref="IMessageChannel.SendMessageAsync(string, bool, Embed, RequestOptions, AllowedMentions, MessageReference, MessageComponent, ISticker[], Embed[], MessageFlags)"/>
         protected virtual async Task<IUserMessage> ReplyAsync (string text = null, bool isTTS = false, Embed embed = null, RequestOptions options = null,
             AllowedMentions allowedMentions = null, MessageReference messageReference = null, MessageComponent components = null) =>
             await Context.Channel.SendMessageAsync(text, false, embed, options, allowedMentions, messageReference, components).ConfigureAwait(false);
@@ -118,9 +118,9 @@ namespace Discord.Interactions
         /// <inheritdoc cref="IDiscordInteraction.RespondWithModalAsync(Modal, RequestOptions)"/>
         protected virtual async Task RespondWithModalAsync(Modal modal, RequestOptions options = null) => await Context.Interaction.RespondWithModalAsync(modal);
         
-        /// <inheritdoc cref="IDiscordInteractionExtentions.RespondWithModalAsync(IDiscordInteraction, IModal, RequestOptions)"/>
-        protected virtual async Task RespondWithModalAsync<T>(string customId, RequestOptions options = null) where T : class, IModal
-            => await Context.Interaction.RespondWithModalAsync<T>(customId, options);
+        /// <inheritdoc cref="IDiscordInteractionExtentions.RespondWithModalAsync{T}(IDiscordInteraction, string, RequestOptions, Action{ModalBuilder})"/>
+        protected virtual async Task RespondWithModalAsync<TModal>(string customId, RequestOptions options = null) where TModal : class, IModal
+            => await Context.Interaction.RespondWithModalAsync<TModal>(customId, options);
 
         //IInteractionModuleBase
 

src/Discord.Net.Interactions/InteractionService.cs

@@ -421,7 +421,7 @@ namespace Discord.Interactions
         /// </summary>
         /// <remarks>
         ///     Commands will be registered as standalone commands, if you want the <see cref="GroupAttribute"/> to take effect,
-        ///     use <see cref="AddModulesToGuildAsync(IGuild, ModuleInfo[])"/>. Registering a commands without group names might cause the command traversal to fail.
+        ///     use <see cref="AddModulesToGuildAsync(IGuild, bool, ModuleInfo[])"/>. Registering a commands without group names might cause the command traversal to fail.
         /// </remarks>
         /// <param name="guild">The target guild.</param>
         /// <param name="commands">Commands to be registered to Discord.</param>
@@ -517,7 +517,7 @@ namespace Discord.Interactions
         /// </summary>
         /// <remarks>
         ///     Commands will be registered as standalone commands, if you want the <see cref="GroupAttribute"/> to take effect,
-        ///     use <see cref="AddModulesToGuildAsync(IGuild, ModuleInfo[])"/>. Registering a commands without group names might cause the command traversal to fail.
+        ///     use <see cref="AddModulesToGuildAsync(IGuild, bool, ModuleInfo[])"/>. Registering a commands without group names might cause the command traversal to fail.
         /// </remarks>
         /// <param name="commands">Commands to be registered to Discord.</param>
         /// <returns>
@@ -965,7 +965,7 @@ namespace Discord.Interactions
         ///     Removes a type reader for the given type.
         /// </summary>
         /// <remarks>
-        ///     Removing a <see cref="TypeReader"/> from the <see cref="CommandService"/> will not dereference the <see cref="TypeReader"/> from the loaded module/command instances.
+        ///     Removing a <see cref="TypeReader"/> from the <see cref="InteractionService"/> will not dereference the <see cref="TypeReader"/> from the loaded module/command instances.
         ///     You need to reload the modules for the changes to take effect.
         /// </remarks>
         /// <param name="type">The type to remove the reader from.</param>
@@ -978,7 +978,7 @@ namespace Discord.Interactions
         ///     Removes a generic type reader from the type <typeparamref name="T"/>.
         /// </summary>
         /// <remarks>
-        ///     Removing a <see cref="TypeReader"/> from the <see cref="CommandService"/> will not dereference the <see cref="TypeReader"/> from the loaded module/command instances.
+        ///     Removing a <see cref="TypeReader"/> from the <see cref="InteractionService"/> will not dereference the <see cref="TypeReader"/> from the loaded module/command instances.
         ///     You need to reload the modules for the changes to take effect.
         /// </remarks>
         /// <typeparam name="T">The type to remove the readers from.</typeparam>
@@ -991,7 +991,7 @@ namespace Discord.Interactions
         ///     Removes a generic type reader from the given type.
         /// </summary>
         /// <remarks>
-        ///     Removing a <see cref="TypeReader"/> from the <see cref="CommandService"/> will not dereference the <see cref="TypeReader"/> from the loaded module/command instances.
+        ///     Removing a <see cref="TypeReader"/> from the <see cref="InteractionService"/> will not dereference the <see cref="TypeReader"/> from the loaded module/command instances.
         ///     You need to reload the modules for the changes to take effect.
         /// </remarks>
         /// <param name="type">The type to remove the reader from.</param>
@@ -1004,7 +1004,7 @@ namespace Discord.Interactions
         ///     Serialize an object using a <see cref="TypeReader"/> into a <see cref="string"/> to be placed in a Component CustomId.
         /// </summary>
         /// <remarks>
-        ///     Removing a <see cref="TypeReader"/> from the <see cref="CommandService"/> will not dereference the <see cref="TypeReader"/> from the loaded module/command instances.
+        ///     Removing a <see cref="TypeReader"/> from the <see cref="InteractionService"/> will not dereference the <see cref="TypeReader"/> from the loaded module/command instances.
         ///     You need to reload the modules for the changes to take effect.
         /// </remarks>
         /// <typeparam name="T">Type of the object to be serialized.</typeparam>

src/Discord.Net.Interactions/RestInteractionModuleBase.cs

@@ -87,12 +87,12 @@ namespace Discord.Interactions
                 await InteractionService._restResponseCallback(Context, payload).ConfigureAwait(false);
         }
 
-        protected override async Task RespondWithModalAsync<T>(string customId, RequestOptions options = null)
+        protected override async Task RespondWithModalAsync<TModal>(string customId, RequestOptions options = null)
         {
             if (Context.Interaction is not RestInteraction restInteraction)
                 throw new InvalidOperationException($"Invalid interaction type. Interaction must be a type of {nameof(RestInteraction)} in order to execute this method");
 
-            var payload = restInteraction.RespondWithModal<T>(customId, options);
+            var payload = restInteraction.RespondWithModal<TModal>(customId, options);
 
             if (Context is IRestInteractionContext restContext && restContext.InteractionResponseCallback != null)
                 await restContext.InteractionResponseCallback.Invoke(payload).ConfigureAwait(false);

src/Discord.Net.Interactions/Results/TypeConverterResult.cs

@@ -3,7 +3,7 @@ using System;
 namespace Discord.Interactions
 {
     /// <summary>
-    ///     Represents a result type for <see cref="TypeConverter.ReadAsync(IInteractionContext, WebSocket.SocketSlashCommandDataOption, IServiceProvider)"/>.
+    ///     Represents a result type for <see cref="TypeConverter.ReadAsync(IInteractionContext, IApplicationCommandInteractionDataOption, IServiceProvider)"/>.
     /// </summary>
     public struct TypeConverterResult : IResult
     {

src/Discord.Net.Rest/Discord.Net.Rest.csproj

@@ -7,6 +7,8 @@
     <Description>A core Discord.Net library containing the REST client and models.</Description>
     <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT' ">net6.0;net5.0;net461;netstandard2.0;netstandard2.1</TargetFrameworks>
     <TargetFrameworks Condition=" '$(OS)' != 'Windows_NT' ">net6.0;net5.0;netstandard2.0;netstandard2.1</TargetFrameworks>
+    <WarningLevel>5</WarningLevel>
+    <TreatWarningsAsErrors>True</TreatWarningsAsErrors>
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\Discord.Net.Core\Discord.Net.Core.csproj" />

src/Discord.Net.Rest/Entities/Guilds/RestGuild.cs

@@ -1161,7 +1161,6 @@ namespace Discord.Rest
         ///     in order to use this property.
         ///     </remarks>
         /// </param>
-        /// <param name="speakers">A collection of speakers for the event.</param>
         /// <param name="location">The location of the event; links are supported</param>
         /// <param name="coverImage">The optional banner image for the event.</param>
         /// <param name="options">The options to be used when sending the request.</param>

src/Discord.Net.Rest/Entities/Interactions/RestInteraction.cs

@@ -333,7 +333,6 @@ namespace Discord.Rest
             => await FollowupWithFilesAsync(attachments, text, embeds, isTTS, ephemeral, allowedMentions, components, embed, options).ConfigureAwait(false);
         /// <inheritdoc/>
         Task IDiscordInteraction.RespondWithFilesAsync(IEnumerable<FileAttachment> attachments, string text, Embed[] embeds, bool isTTS, bool ephemeral, AllowedMentions allowedMentions, MessageComponent components, Embed embed, RequestOptions options) => throw new NotSupportedException("REST-Based interactions don't support files.");
-        /// <inheritdoc/>
 #if NETCOREAPP3_0_OR_GREATER != true
         /// <inheritdoc/>
         Task IDiscordInteraction.RespondWithFileAsync(Stream fileStream, string fileName, string text, Embed[] embeds, bool isTTS, bool ephemeral, AllowedMentions allowedMentions, MessageComponent components, Embed embed, RequestOptions options) => throw new NotSupportedException("REST-Based interactions don't support files.");

src/Discord.Net.Rest/Entities/Roles/RestRole.cs

@@ -25,7 +25,7 @@ namespace Discord.Rest
         public string Name { get; private set; }
         /// <inheritdoc />
         public string Icon { get; private set; }
-        /// <inheritdoc>/>
+        /// <inheritdoc />
         public Emoji Emoji { get; private set; }
         /// <inheritdoc />
         public GuildPermissions Permissions { get; private set; }

src/Discord.Net.Rest/Net/ED25519/CryptoBytes.cs

@@ -243,7 +243,7 @@ namespace Discord.Net.ED25519
         /// <summary>
         /// // Decode a base58-encoded string into byte array
         /// </summary>
-        /// <param name="strBase58">Base58 data string</param>
+        /// <param name="input">Base58 data string</param>
         /// <returns>Byte array</returns>
         public static byte[] Base58Decode(string input)
         {

src/Discord.Net.Rest/Net/Queue/RequestQueue.cs

@@ -60,14 +60,9 @@ namespace Discord.Net.Queue
                 _clearToken?.Cancel();
                 _clearToken?.Dispose();
                 _clearToken = new CancellationTokenSource();
-                if (_parentToken != null)
-                {
-                    _requestCancelTokenSource?.Dispose();
-                    _requestCancelTokenSource = CancellationTokenSource.CreateLinkedTokenSource(_clearToken.Token, _parentToken);
-                    _requestCancelToken = _requestCancelTokenSource.Token;
-                }
-                else
-                    _requestCancelToken = _clearToken.Token;
+                _requestCancelTokenSource?.Dispose();
+                _requestCancelTokenSource = CancellationTokenSource.CreateLinkedTokenSource(_clearToken.Token, _parentToken);
+                _requestCancelToken = _requestCancelTokenSource.Token;
             }
             finally { _tokenLock.Release(); }
         }

src/Discord.Net.WebSocket/Discord.Net.WebSocket.csproj

@@ -8,6 +8,8 @@
     <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT' ">net6.0;net5.0;net461;netstandard2.0;netstandard2.1</TargetFrameworks>
     <TargetFrameworks Condition=" '$(OS)' != 'Windows_NT' ">net6.0;net5.0;netstandard2.0;netstandard2.1</TargetFrameworks>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <WarningLevel>5</WarningLevel>
+    <TreatWarningsAsErrors>True</TreatWarningsAsErrors>
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\Discord.Net.Core\Discord.Net.Core.csproj" />

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

@@ -1291,7 +1291,6 @@ namespace Discord.WebSocket
         ///     in order to use this property.
         ///     </remarks>
         /// </param>
-        /// <param name="speakers">A collection of speakers for the event.</param>
         /// <param name="location">The location of the event; links are supported</param>
         /// <param name="coverImage">The optional banner image for the event.</param>
         /// <param name="options">The options to be used when sending the request.</param>

src/Discord.Net.Webhook/Discord.Net.Webhook.csproj

@@ -6,6 +6,8 @@
     <RootNamespace>Discord.Webhook</RootNamespace>
     <Description>A core Discord.Net library containing the Webhook client and models.</Description>
     <TargetFrameworks>net6.0;net5.0;netstandard2.0;netstandard2.1</TargetFrameworks>
+    <WarningLevel>5</WarningLevel>
+    <TreatWarningsAsErrors>True</TreatWarningsAsErrors>
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\Discord.Net.Core\Discord.Net.Core.csproj" />