From 4dddb1529c45b862841cc48c30059923649f8197 Mon Sep 17 00:00:00 2001
From: David Hall <dahall@byu.net>
Date: Mon, 20 Nov 2023 07:46:35 -0700
Subject: [PATCH] More nullability work on IShellFolder

---
 PInvoke/Shell32/ShObjIdl.IShellFolder.cs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/PInvoke/Shell32/ShObjIdl.IShellFolder.cs b/PInvoke/Shell32/ShObjIdl.IShellFolder.cs
index 2a9a37600..638bba34c 100644
--- a/PInvoke/Shell32/ShObjIdl.IShellFolder.cs
+++ b/PInvoke/Shell32/ShObjIdl.IShellFolder.cs
@@ -482,7 +482,7 @@ public interface ICategoryProvider
 	public static ICategorizer CreateCategory(this ICategoryProvider prov, in Guid pguid)
 	{
 		prov.CreateCategory(pguid, typeof(ICategorizer).GUID, out var ppv).ThrowIfFailed();
-		return (ICategorizer)ppv;
+		return (ICategorizer)ppv!;
 	}
 
 	/// <summary>A standard OLE enumerator used by a client to determine the available search objects for a folder.</summary>
@@ -2359,7 +2359,7 @@ public static IEnumerable<PIDL> EnumObjects(this IShellFolder sf, SHCONTF grfFla
 	public static T GetUIObjectOf<T>(this IShellFolder sf, HWND hwndOwner, params IntPtr[] apidl) where T : class
 	{
 		sf.GetUIObjectOf(hwndOwner, (uint)apidl.Length, apidl, typeof(T).GUID, default, out var o).ThrowIfFailed();
-		return (T)o;
+		return (T)o!;
 	}
 
 	/// <summary>Extension method to simplify using the <see cref="IShellFolder.GetUIObjectOf"/> method.</summary>
@@ -2377,7 +2377,7 @@ public static T GetUIObjectOf<T>(this IShellFolder sf, HWND hwndOwner, params In
 	public static HRESULT GetUIObjectOf<T>(this IShellFolder sf, IntPtr[] apidl, out T? ppv, HWND hwndOwner = default) where T : class
 	{
 		var hr = sf.GetUIObjectOf(hwndOwner, (uint)apidl.Length, apidl, typeof(T).GUID, default, out var o);
-		ppv = hr.Succeeded ? (T)o : default;
+		ppv = hr.Succeeded ? (T)o! : default;
 		return hr;
 	}