[CV2] add children component counts to IComponentContainer (#3147)

Author: Misha-133

src/Discord.Net.Core/Entities/Interactions/MessageComponents/Builders/ActionRowBuilder.cs

@@ -1,13 +1,16 @@
 using Discord.Utils;
+
+using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
-using System;
 
 namespace Discord;
 
 /// <summary>
 ///     Represents a class used to build Action rows.
 /// </summary>
+[DebuggerDisplay(@"{DebuggerDisplay,nq}")]
 public class ActionRowBuilder : IMessageComponentBuilder, IInteractableComponentContainer
 {
     /// <inheritdoc />
@@ -239,4 +242,6 @@ internal bool CanTakeComponent(IMessageComponentBuilder component)
 
     /// <inheritdoc />
     IComponentContainer IComponentContainer.WithComponents(IEnumerable<IMessageComponentBuilder> components) => WithComponents(components);
+
+    private string DebuggerDisplay => $"{nameof(ActionRowBuilder)}: {this.ComponentCount()} child components.";
 }

src/Discord.Net.Core/Entities/Interactions/MessageComponents/Builders/ComponentBuilderV2.cs

@@ -1,9 +1,12 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 
 namespace Discord;
 
+
+[DebuggerDisplay(@"{DebuggerDisplay,nq}")]
 public class ComponentBuilderV2 : IStaticComponentContainer
 {
     /// <summary>
@@ -98,4 +101,6 @@ and not SeparatorBuilder
 
     /// <inheritdoc/>
     IComponentContainer IComponentContainer.WithComponents(IEnumerable<IMessageComponentBuilder> components) => WithComponents(components);
+
+    private string DebuggerDisplay => $"{nameof(ComponentBuilderV2)}: {this.ComponentCount()} child components.";
 }

src/Discord.Net.Core/Entities/Interactions/MessageComponents/Builders/ContainerBuilder.cs

@@ -1,10 +1,12 @@
 using System;
 using System.Collections.Generic;
 using System.Collections.Immutable;
+using System.Diagnostics;
 using System.Linq;
 
 namespace Discord;
 
+[DebuggerDisplay(@"{DebuggerDisplay,nq}")]
 public class ContainerBuilder : IMessageComponentBuilder, IStaticComponentContainer
 {
     /// <inheritdoc />
@@ -125,4 +127,6 @@ and not SeparatorBuilder
     IComponentContainer IComponentContainer.AddComponents(params IMessageComponentBuilder[] components) => AddComponents(components);
     /// <inheritdoc />
     IComponentContainer IComponentContainer.WithComponents(IEnumerable<IMessageComponentBuilder> components) => WithComponents(components);
+
+    private string DebuggerDisplay => $"{nameof(ContainerBuilder)}: {this.ComponentCount()} child components.";
 }

src/Discord.Net.Core/Entities/Interactions/MessageComponents/Builders/SectionBuilder.cs

@@ -1,10 +1,13 @@
 using System;
 using System.Collections.Generic;
 using System.Collections.Immutable;
+using System.Diagnostics;
 using System.Linq;
 
 namespace Discord;
 
+
+[DebuggerDisplay(@"{DebuggerDisplay,nq}")]
 public class SectionBuilder : IMessageComponentBuilder, IStaticComponentContainer
 {
     /// <summary>
@@ -128,4 +131,6 @@ public SectionComponent Build()
     IComponentContainer IComponentContainer.AddComponents(params IMessageComponentBuilder[] components) => AddComponents(components);
     /// <inheritdoc/>
     IComponentContainer IComponentContainer.WithComponents(IEnumerable<IMessageComponentBuilder> components) => WithComponents(components.ToList());
+
+    private string DebuggerDisplay => $"{nameof(SectionBuilder)}: {this.ComponentCount()} child components.";
 }