// ------------------------------------------------------------------------------
// <auto-generated>
//     This code was generated by a tool.
//
//     Changes to this file may cause incorrect behavior and will be lost if
//     the code is regenerated.
// </auto-generated>
// ------------------------------------------------------------------------------

#pragma warning disable CS1591,CS1573,CS0465,CS0649,CS8019,CS1570,CS1584,CS1658,CS0436,CS8981,SYSLIB1092,CS3021,CS3019
using global::System;
using global::System.Diagnostics;
using global::System.Diagnostics.CodeAnalysis;
using global::System.Runtime.CompilerServices;
using global::System.Runtime.InteropServices;
using global::System.Runtime.Versioning;
using winmdroot = global::Windows.Win32;
namespace Windows.Win32
{
	namespace UI.Accessibility
	{
		[Guid("B9734FA6-771F-4D78-9C90-2517999349CD")]
		[CLSCompliant(false)]
		[SupportedOSPlatform("windows5.1.2600")]
		[global::System.CodeDom.Compiler.GeneratedCode("Microsoft.Windows.CsWin32", "0.3.287+85e3fa26dd.RR")]
		internal unsafe partial struct ITableItemProvider
			:winmdroot.IVTable<ITableItemProvider,ITableItemProvider.Vtbl>,IComIID		{
			/// <inheritdoc cref="QueryInterface(global::System.Guid*, void**)"/>
			[OverloadResolutionPriority(1)]
			internal unsafe winmdroot.Foundation.HRESULT QueryInterface(in global::System.Guid riid, out void* ppvObject)
			{
				fixed (void** ppvObjectLocal = &ppvObject)
				{
					fixed (global::System.Guid* riidLocal = &riid)
					{
						winmdroot.Foundation.HRESULT __result = this.QueryInterface(riidLocal, ppvObjectLocal);
						return __result;
					}
				}
			}

			public unsafe winmdroot.Foundation.HRESULT QueryInterface(global::System.Guid* riid, void** ppvObject)
			{
				return ((delegate *unmanaged [Stdcall]<ITableItemProvider*,global::System.Guid* ,void** ,winmdroot.Foundation.HRESULT>)lpVtbl[0])((ITableItemProvider*)Unsafe.AsPointer(ref this), riid, ppvObject);
			}

			public uint AddRef()
			{
				return ((delegate *unmanaged [Stdcall]<ITableItemProvider*,uint>)lpVtbl[1])((ITableItemProvider*)Unsafe.AsPointer(ref this));
			}

			public uint Release()
			{
				return ((delegate *unmanaged [Stdcall]<ITableItemProvider*,uint>)lpVtbl[2])((ITableItemProvider*)Unsafe.AsPointer(ref this));
			}

			[UnmanagedCallersOnly(CallConvs = new []{
typeof(CallConvStdcall)}
)]
			private static winmdroot.Foundation.HRESULT GetRowHeaderItems(ITableItemProvider* pThis, winmdroot.System.Com.SAFEARRAY** pRetVal)
			{
				try
				{
					winmdroot.Foundation.HRESULT __hr = winmdroot.ComHelpers.UnwrapCCW(pThis, out Interface __object);
					if (__hr.Failed)
					{
						return __hr;
					}
					return __object.GetRowHeaderItems(pRetVal);
				}
				catch (Exception ex)
				{
					return (winmdroot.Foundation.HRESULT)ex.HResult;
				}
			}

			/// <summary>Retrieves a collection of Microsoft UI Automation provider representing all the row headers associated with a table item or cell.</summary>
			/// <returns>
			/// <para>Type: <b><a href="https://docs.microsoft.com/windows/desktop/WinProg/windows-data-types">HRESULT</a></b> If this method succeeds, it returns <b>S_OK</b>. Otherwise, it returns an <b>HRESULT</b> error code.</para>
			/// </returns>
			/// <remarks>
			/// <para><see href="https://learn.microsoft.com/windows/win32/api/uiautomationcore/nf-uiautomationcore-itableitemprovider-getrowheaderitems">Learn more about this API from learn.microsoft.com</see>.</para>
			/// </remarks>
			public unsafe winmdroot.System.Com.SAFEARRAY* GetRowHeaderItems()
			{
				winmdroot.System.Com.SAFEARRAY* __retVal = default(winmdroot.System.Com.SAFEARRAY*);
				((delegate *unmanaged [Stdcall]<ITableItemProvider*,winmdroot.System.Com.SAFEARRAY** ,winmdroot.Foundation.HRESULT>)lpVtbl[3])((ITableItemProvider*)Unsafe.AsPointer(ref this), &__retVal).ThrowOnFailure();
				return __retVal;
			}

			[UnmanagedCallersOnly(CallConvs = new []{
typeof(CallConvStdcall)}
)]
			private static winmdroot.Foundation.HRESULT GetColumnHeaderItems(ITableItemProvider* pThis, winmdroot.System.Com.SAFEARRAY** pRetVal)
			{
				try
				{
					winmdroot.Foundation.HRESULT __hr = winmdroot.ComHelpers.UnwrapCCW(pThis, out Interface __object);
					if (__hr.Failed)
					{
						return __hr;
					}
					return __object.GetColumnHeaderItems(pRetVal);
				}
				catch (Exception ex)
				{
					return (winmdroot.Foundation.HRESULT)ex.HResult;
				}
			}

			/// <summary>Retrieves a collection of Microsoft UI Automation provider representing all the column headers associated with a table item or cell.</summary>
			/// <returns>
			/// <para>Type: <b><a href="https://docs.microsoft.com/windows/desktop/WinProg/windows-data-types">HRESULT</a></b> If this method succeeds, it returns <b>S_OK</b>. Otherwise, it returns an <b>HRESULT</b> error code.</para>
			/// </returns>
			/// <remarks>
			/// <para><see href="https://learn.microsoft.com/windows/win32/api/uiautomationcore/nf-uiautomationcore-itableitemprovider-getcolumnheaderitems">Learn more about this API from learn.microsoft.com</see>.</para>
			/// </remarks>
			public unsafe winmdroot.System.Com.SAFEARRAY* GetColumnHeaderItems()
			{
				winmdroot.System.Com.SAFEARRAY* __retVal = default(winmdroot.System.Com.SAFEARRAY*);
				((delegate *unmanaged [Stdcall]<ITableItemProvider*,winmdroot.System.Com.SAFEARRAY** ,winmdroot.Foundation.HRESULT>)lpVtbl[4])((ITableItemProvider*)Unsafe.AsPointer(ref this), &__retVal).ThrowOnFailure();
				return __retVal;
			}

			internal unsafe global::Windows.Win32.Foundation.HRESULT QueryInterface<T>(out T* ppv)
where T : unmanaged

			{
				Guid guid = typeof(T).GUID;
				void* pv;
				var hr = this.QueryInterface(&guid, &pv);
				if (hr.Succeeded)

				{
					ppv = (T*)pv;
				}
				else

				{
					ppv = null;
				}

				return hr;
			}

			internal struct Vtbl
			{
				internal delegate *unmanaged [Stdcall]<ITableItemProvider*,global::System.Guid* ,void** ,winmdroot.Foundation.HRESULT> QueryInterface_1;

				internal delegate *unmanaged [Stdcall]<ITableItemProvider*,uint> AddRef_2;

				internal delegate *unmanaged [Stdcall]<ITableItemProvider*,uint> Release_3;

				internal delegate *unmanaged [Stdcall]<ITableItemProvider*,winmdroot.System.Com.SAFEARRAY** ,winmdroot.Foundation.HRESULT> GetRowHeaderItems_4;

				internal delegate *unmanaged [Stdcall]<ITableItemProvider*,winmdroot.System.Com.SAFEARRAY** ,winmdroot.Foundation.HRESULT> GetColumnHeaderItems_5;
			} 
			public static void PopulateVTable(Vtbl* vtable)
			{
				vtable->GetRowHeaderItems_4 = &GetRowHeaderItems;
				vtable->GetColumnHeaderItems_5 = &GetColumnHeaderItems;
			}

			private void** lpVtbl;

			/// <summary>The IID guid for this interface.</summary>
			/// <value>{b9734fa6-771f-4d78-9c90-2517999349cd}</value>
			internal static readonly Guid IID_Guid = new Guid(0xB9734FA6, 0x771F, 0x4D78, 0x9C, 0x90, 0x25, 0x17, 0x99, 0x93, 0x49, 0xCD);

			static ref readonly Guid IComIID.Guid			{
								[MethodImpl(MethodImplOptions.AggressiveInlining)]
get
				{
					ReadOnlySpan<byte> data = new byte[]					{
0xA6,0x4F,0x73,0xB9,0x1F,0x77,0x78,0x4D,0x9C,0x90,0x25,0x17,0x99,0x93,0x49,0xCD					};
					return ref Unsafe.As<byte,Guid>(ref MemoryMarshal.GetReference(data));
				}
			}
			[Guid("B9734FA6-771F-4D78-9C90-2517999349CD"),InterfaceType(ComInterfaceType.InterfaceIsIUnknown),ComImport()]
			[SupportedOSPlatform("windows5.1.2600")]
			internal interface Interface
			{
				[PreserveSig()]
				unsafe winmdroot.Foundation.HRESULT GetRowHeaderItems(winmdroot.System.Com.SAFEARRAY** pRetVal);

				[PreserveSig()]
				unsafe winmdroot.Foundation.HRESULT GetColumnHeaderItems(winmdroot.System.Com.SAFEARRAY** pRetVal);
			}
		}
	}
}