Add output types to Format commands (#18746)

src/Microsoft.PowerShell.Commands.Utility/commands/utility/FormatAndOutput/format-list/Format-List.cs

@@ -8,9 +8,10 @@ using Microsoft.PowerShell.Commands.Internal.Format;
 namespace Microsoft.PowerShell.Commands
 {
     /// <summary>
-    /// Implementation for the format-table command.
+    /// Implementation for the Format-List command.
     /// </summary>
     [Cmdlet(VerbsCommon.Format, "List", HelpUri = "https://go.microsoft.com/fwlink/?LinkID=2096928")]
+    [OutputType(typeof(FormatStartData), typeof(FormatEntryData), typeof(FormatEndData), typeof(GroupStartData), typeof(GroupEndData))]
     public class FormatListCommand : OuterFormatTableAndListBase
     {
         /// <summary>

src/Microsoft.PowerShell.Commands.Utility/commands/utility/FormatAndOutput/format-object/Format-Object.cs

@@ -8,9 +8,10 @@ using Microsoft.PowerShell.Commands.Internal.Format;
 namespace Microsoft.PowerShell.Commands
 {
     /// <summary>
-    /// Implementation for the format-custom command. It just calls the formatting engine on complex shape.
+    /// Implementation for the Format-Custom command. It just calls the formatting engine on complex shape.
     /// </summary>
     [Cmdlet(VerbsCommon.Format, "Custom", HelpUri = "https://go.microsoft.com/fwlink/?LinkID=2096929")]
+    [OutputType(typeof(FormatStartData), typeof(FormatEntryData), typeof(FormatEndData), typeof(GroupStartData), typeof(GroupEndData))]
     public class FormatCustomCommand : OuterFormatShapeCommandBase
     {
         /// <summary>

src/Microsoft.PowerShell.Commands.Utility/commands/utility/FormatAndOutput/format-table/Format-Table.cs

@@ -8,9 +8,10 @@ using Microsoft.PowerShell.Commands.Internal.Format;
 namespace Microsoft.PowerShell.Commands
 {
     /// <summary>
-    /// Implementation for the format-table command.
+    /// Implementation for the Format-Table command.
     /// </summary>
     [Cmdlet(VerbsCommon.Format, "Table", HelpUri = "https://go.microsoft.com/fwlink/?LinkID=2096703")]
+    [OutputType(typeof(FormatStartData), typeof(FormatEntryData), typeof(FormatEndData), typeof(GroupStartData), typeof(GroupEndData))]
     public class FormatTableCommand : OuterFormatTableBase
     {
         /// <summary>

src/Microsoft.PowerShell.Commands.Utility/commands/utility/FormatAndOutput/format-wide/Format-Wide.cs

@@ -10,9 +10,10 @@ using Microsoft.PowerShell.Commands.Internal.Format;
 namespace Microsoft.PowerShell.Commands
 {
     /// <summary>
-    /// Implementation for the format-table command.
+    /// Implementation for the Format-Wide command.
     /// </summary>
     [Cmdlet(VerbsCommon.Format, "Wide", HelpUri = "https://go.microsoft.com/fwlink/?LinkID=2096930")]
+    [OutputType(typeof(FormatStartData), typeof(FormatEntryData), typeof(FormatEndData), typeof(GroupStartData), typeof(GroupEndData))]
     public class FormatWideCommand : OuterFormatShapeCommandBase
     {
         /// <summary>