// ------------------------------------------------------------------------------
// <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 Web.MsHtml
	{
		[Guid("FECEAAA2-8405-11CF-8BA1-00AA00476DA6")]
		[CLSCompliant(false)]
		[global::System.CodeDom.Compiler.GeneratedCode("Microsoft.Windows.CsWin32", "0.3.287+85e3fa26dd.RR")]
		internal unsafe partial struct IOmHistory
			:winmdroot.IVTable<IOmHistory,IOmHistory.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]<IOmHistory*,global::System.Guid* ,void** ,winmdroot.Foundation.HRESULT>)lpVtbl[0])((IOmHistory*)Unsafe.AsPointer(ref this), riid, ppvObject);
			}

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

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

			/// <inheritdoc cref="GetTypeInfoCount(uint*)"/>
			[OverloadResolutionPriority(1)]
			internal unsafe void GetTypeInfoCount(out uint pctinfo)
			{
				fixed (uint* pctinfoLocal = &pctinfo)
				{
					this.GetTypeInfoCount(pctinfoLocal);
				}
			}

			public unsafe void GetTypeInfoCount(uint* pctinfo)
			{
				((delegate *unmanaged [Stdcall]<IOmHistory*,uint* ,winmdroot.Foundation.HRESULT>)lpVtbl[3])((IOmHistory*)Unsafe.AsPointer(ref this), pctinfo).ThrowOnFailure();
			}

			public unsafe void GetTypeInfo(uint iTInfo, uint lcid, winmdroot.System.Com.ITypeInfo** ppTInfo)
			{
				((delegate *unmanaged [Stdcall]<IOmHistory*,uint ,uint ,winmdroot.System.Com.ITypeInfo** ,winmdroot.Foundation.HRESULT>)lpVtbl[4])((IOmHistory*)Unsafe.AsPointer(ref this), iTInfo, lcid, ppTInfo).ThrowOnFailure();
			}

			/// <inheritdoc cref="GetIDsOfNames(global::System.Guid*, winmdroot.Foundation.PWSTR*, uint, uint, int*)"/>
			internal unsafe void GetIDsOfNames(in global::System.Guid riid, ReadOnlySpan<winmdroot.Foundation.PWSTR> rgszNames, uint lcid, Span<int> rgDispId)
			{
				fixed (int* rgDispIdLocal = rgDispId)
				{
					fixed (winmdroot.Foundation.PWSTR* rgszNamesLocal = rgszNames)
					{
						fixed (global::System.Guid* riidLocal = &riid)
						{
							if (!rgszNames.IsEmpty && !rgDispId.IsEmpty && rgszNames.Length != rgDispId.Length)								throw new ArgumentException();
							this.GetIDsOfNames(riidLocal, rgszNamesLocal, (uint )(rgDispId.IsEmpty ? rgszNames.Length : rgDispId.Length), lcid, rgDispIdLocal);
						}
					}
				}
			}

			public unsafe void GetIDsOfNames(global::System.Guid* riid, winmdroot.Foundation.PWSTR* rgszNames, uint cNames, uint lcid, int* rgDispId)
			{
				((delegate *unmanaged [Stdcall]<IOmHistory*,global::System.Guid* ,winmdroot.Foundation.PWSTR* ,uint ,uint ,int* ,winmdroot.Foundation.HRESULT>)lpVtbl[5])((IOmHistory*)Unsafe.AsPointer(ref this), riid, rgszNames, cNames, lcid, rgDispId).ThrowOnFailure();
			}

			/// <inheritdoc cref="Invoke(int, global::System.Guid*, uint, winmdroot.System.Com.DISPATCH_FLAGS, winmdroot.System.Com.DISPPARAMS*, winmdroot.System.Variant.VARIANT*, winmdroot.System.Com.EXCEPINFO*, uint*)"/>
			[OverloadResolutionPriority(1)]
			internal unsafe void Invoke(int dispIdMember, in global::System.Guid riid, uint lcid, winmdroot.System.Com.DISPATCH_FLAGS wFlags, in winmdroot.System.Com.DISPPARAMS pDispParams, out winmdroot.System.Variant.VARIANT pVarResult, out winmdroot.System.Com.EXCEPINFO pExcepInfo, out uint puArgErr)
			{
				fixed (uint* puArgErrLocal = &puArgErr)
				{
					fixed (winmdroot.System.Com.EXCEPINFO* pExcepInfoLocal = &pExcepInfo)
					{
						fixed (winmdroot.System.Variant.VARIANT* pVarResultLocal = &pVarResult)
						{
							fixed (winmdroot.System.Com.DISPPARAMS* pDispParamsLocal = &pDispParams)
							{
								fixed (global::System.Guid* riidLocal = &riid)
								{
									this.Invoke(dispIdMember, riidLocal, lcid, wFlags, pDispParamsLocal, pVarResultLocal, pExcepInfoLocal, puArgErrLocal);
								}
							}
						}
					}
				}
			}

			/// <inheritdoc cref="Invoke(int, global::System.Guid*, uint, winmdroot.System.Com.DISPATCH_FLAGS, winmdroot.System.Com.DISPPARAMS*, winmdroot.System.Variant.VARIANT*, winmdroot.System.Com.EXCEPINFO*, uint*)"/>
			internal unsafe void Invoke(int dispIdMember, in global::System.Guid riid, uint lcid, winmdroot.System.Com.DISPATCH_FLAGS wFlags, in winmdroot.System.Com.DISPPARAMS pDispParams)
			{
				fixed (winmdroot.System.Com.DISPPARAMS* pDispParamsLocal = &pDispParams)
				{
					fixed (global::System.Guid* riidLocal = &riid)
					{
						this.Invoke(dispIdMember, riidLocal, lcid, wFlags, pDispParamsLocal, default(winmdroot.System.Variant.VARIANT* ), default(winmdroot.System.Com.EXCEPINFO* ), default(uint* ));
					}
				}
			}

			public unsafe void Invoke(int dispIdMember, global::System.Guid* riid, uint lcid, winmdroot.System.Com.DISPATCH_FLAGS wFlags, winmdroot.System.Com.DISPPARAMS* pDispParams, [Optional] winmdroot.System.Variant.VARIANT* pVarResult, [Optional] winmdroot.System.Com.EXCEPINFO* pExcepInfo, [Optional] uint* puArgErr)
			{
				((delegate *unmanaged [Stdcall]<IOmHistory*,int ,global::System.Guid* ,uint ,winmdroot.System.Com.DISPATCH_FLAGS ,winmdroot.System.Com.DISPPARAMS* ,winmdroot.System.Variant.VARIANT* ,winmdroot.System.Com.EXCEPINFO* ,uint* ,winmdroot.Foundation.HRESULT>)lpVtbl[6])((IOmHistory*)Unsafe.AsPointer(ref this), dispIdMember, riid, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr).ThrowOnFailure();
			}

			[UnmanagedCallersOnly(CallConvs = new []{
typeof(CallConvStdcall)}
)]
			private static winmdroot.Foundation.HRESULT get_length(IOmHistory* pThis, short* p)
			{
				try
				{
					winmdroot.Foundation.HRESULT __hr = winmdroot.ComHelpers.UnwrapCCW(pThis, out Interface __object);
					if (__hr.Failed)
					{
						return __hr;
					}
					*p = __object.length;
					return winmdroot.Foundation.HRESULT.S_OK;
				}
				catch (Exception ex)
				{
					return (winmdroot.Foundation.HRESULT)ex.HResult;
				}
			}

			internal short length
			{
				get
				{
					short __result;
					((delegate *unmanaged [Stdcall]<IOmHistory*,short* ,winmdroot.Foundation.HRESULT>)lpVtbl[7])((IOmHistory*)Unsafe.AsPointer(ref this), &__result).ThrowOnFailure();
					return __result;
				}
			}

			/// <inheritdoc cref="back(winmdroot.System.Variant.VARIANT*)"/>
			[OverloadResolutionPriority(1)]
			internal unsafe void back(in winmdroot.System.Variant.VARIANT pvargdistance)
			{
				fixed (winmdroot.System.Variant.VARIANT* pvargdistanceLocal = &pvargdistance)
				{
					this.back(pvargdistanceLocal);
				}
			}

			[UnmanagedCallersOnly(CallConvs = new []{
typeof(CallConvStdcall)}
)]
			private static winmdroot.Foundation.HRESULT back(IOmHistory* pThis, winmdroot.System.Variant.VARIANT* pvargdistance)
			{
				try
				{
					winmdroot.Foundation.HRESULT __hr = winmdroot.ComHelpers.UnwrapCCW(pThis, out Interface __object);
					if (__hr.Failed)
					{
						return __hr;
					}
					return __object.back(pvargdistance);
				}
				catch (Exception ex)
				{
					return (winmdroot.Foundation.HRESULT)ex.HResult;
				}
			}

			public unsafe void back(winmdroot.System.Variant.VARIANT* pvargdistance)
			{
				((delegate *unmanaged [Stdcall]<IOmHistory*,winmdroot.System.Variant.VARIANT* ,winmdroot.Foundation.HRESULT>)lpVtbl[8])((IOmHistory*)Unsafe.AsPointer(ref this), pvargdistance).ThrowOnFailure();
			}

			/// <inheritdoc cref="forward(winmdroot.System.Variant.VARIANT*)"/>
			[OverloadResolutionPriority(1)]
			internal unsafe void forward(in winmdroot.System.Variant.VARIANT pvargdistance)
			{
				fixed (winmdroot.System.Variant.VARIANT* pvargdistanceLocal = &pvargdistance)
				{
					this.forward(pvargdistanceLocal);
				}
			}

			[UnmanagedCallersOnly(CallConvs = new []{
typeof(CallConvStdcall)}
)]
			private static winmdroot.Foundation.HRESULT forward(IOmHistory* pThis, winmdroot.System.Variant.VARIANT* pvargdistance)
			{
				try
				{
					winmdroot.Foundation.HRESULT __hr = winmdroot.ComHelpers.UnwrapCCW(pThis, out Interface __object);
					if (__hr.Failed)
					{
						return __hr;
					}
					return __object.forward(pvargdistance);
				}
				catch (Exception ex)
				{
					return (winmdroot.Foundation.HRESULT)ex.HResult;
				}
			}

			public unsafe void forward(winmdroot.System.Variant.VARIANT* pvargdistance)
			{
				((delegate *unmanaged [Stdcall]<IOmHistory*,winmdroot.System.Variant.VARIANT* ,winmdroot.Foundation.HRESULT>)lpVtbl[9])((IOmHistory*)Unsafe.AsPointer(ref this), pvargdistance).ThrowOnFailure();
			}

			/// <inheritdoc cref="go(winmdroot.System.Variant.VARIANT*)"/>
			[OverloadResolutionPriority(1)]
			internal unsafe winmdroot.Foundation.HRESULT go(in winmdroot.System.Variant.VARIANT pvargdistance)
			{
				fixed (winmdroot.System.Variant.VARIANT* pvargdistanceLocal = &pvargdistance)
				{
					winmdroot.Foundation.HRESULT __result = this.go(pvargdistanceLocal);
					return __result;
				}
			}

			[UnmanagedCallersOnly(CallConvs = new []{
typeof(CallConvStdcall)}
)]
			private static winmdroot.Foundation.HRESULT go(IOmHistory* pThis, winmdroot.System.Variant.VARIANT* pvargdistance)
			{
				try
				{
					winmdroot.Foundation.HRESULT __hr = winmdroot.ComHelpers.UnwrapCCW(pThis, out Interface __object);
					if (__hr.Failed)
					{
						return __hr;
					}
					return __object.go(pvargdistance);
				}
				catch (Exception ex)
				{
					return (winmdroot.Foundation.HRESULT)ex.HResult;
				}
			}

			public unsafe winmdroot.Foundation.HRESULT go(winmdroot.System.Variant.VARIANT* pvargdistance)
			{
				return ((delegate *unmanaged [Stdcall]<IOmHistory*,winmdroot.System.Variant.VARIANT* ,winmdroot.Foundation.HRESULT>)lpVtbl[10])((IOmHistory*)Unsafe.AsPointer(ref this), pvargdistance);
			}

			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]<IOmHistory*,global::System.Guid* ,void** ,winmdroot.Foundation.HRESULT> QueryInterface_1;

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

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

				internal delegate *unmanaged [Stdcall]<IOmHistory*,uint* ,winmdroot.Foundation.HRESULT> GetTypeInfoCount_4;

				internal delegate *unmanaged [Stdcall]<IOmHistory*,uint ,uint ,winmdroot.System.Com.ITypeInfo** ,winmdroot.Foundation.HRESULT> GetTypeInfo_5;

				internal delegate *unmanaged [Stdcall]<IOmHistory*,global::System.Guid* ,winmdroot.Foundation.PWSTR* ,uint ,uint ,int* ,winmdroot.Foundation.HRESULT> GetIDsOfNames_6;

				internal delegate *unmanaged [Stdcall]<IOmHistory*,int ,global::System.Guid* ,uint ,winmdroot.System.Com.DISPATCH_FLAGS ,winmdroot.System.Com.DISPPARAMS* ,winmdroot.System.Variant.VARIANT* ,winmdroot.System.Com.EXCEPINFO* ,uint* ,winmdroot.Foundation.HRESULT> Invoke_7;

				internal delegate *unmanaged [Stdcall]<IOmHistory*,short* ,winmdroot.Foundation.HRESULT> get_length_8;

				internal delegate *unmanaged [Stdcall]<IOmHistory*,winmdroot.System.Variant.VARIANT* ,winmdroot.Foundation.HRESULT> back_9;

				internal delegate *unmanaged [Stdcall]<IOmHistory*,winmdroot.System.Variant.VARIANT* ,winmdroot.Foundation.HRESULT> forward_10;

				internal delegate *unmanaged [Stdcall]<IOmHistory*,winmdroot.System.Variant.VARIANT* ,winmdroot.Foundation.HRESULT> go_11;
			} 
			public static void PopulateVTable(Vtbl* vtable)
			{
				vtable->get_length_8 = &get_length;
				vtable->back_9 = &back;
				vtable->forward_10 = &forward;
				vtable->go_11 = &go;
			}

			private void** lpVtbl;

			/// <summary>The IID guid for this interface.</summary>
			/// <value>{feceaaa2-8405-11cf-8ba1-00aa00476da6}</value>
			internal static readonly Guid IID_Guid = new Guid(0xFECEAAA2, 0x8405, 0x11CF, 0x8B, 0xA1, 0x00, 0xAA, 0x00, 0x47, 0x6D, 0xA6);

			static ref readonly Guid IComIID.Guid			{
								[MethodImpl(MethodImplOptions.AggressiveInlining)]
get
				{
					ReadOnlySpan<byte> data = new byte[]					{
0xA2,0xAA,0xCE,0xFE,0x05,0x84,0xCF,0x11,0x8B,0xA1,0x00,0xAA,0x00,0x47,0x6D,0xA6					};
					return ref Unsafe.As<byte,Guid>(ref MemoryMarshal.GetReference(data));
				}
			}
			[Guid("FECEAAA2-8405-11CF-8BA1-00AA00476DA6"),InterfaceType(ComInterfaceType.InterfaceIsDual),ComImport()]
			internal interface Interface
			{
				short length
				{
					get;
				}

				[PreserveSig()]
				unsafe winmdroot.Foundation.HRESULT back(winmdroot.System.Variant.VARIANT* pvargdistance);

				[PreserveSig()]
				unsafe winmdroot.Foundation.HRESULT forward(winmdroot.System.Variant.VARIANT* pvargdistance);

				[PreserveSig()]
				unsafe winmdroot.Foundation.HRESULT go(winmdroot.System.Variant.VARIANT* pvargdistance);
			}
		}
	}
}