// ------------------------------------------------------------------------------
// <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 System.Ole
	{
		[Guid("40A050A0-3C31-101B-A82E-08002B2B2337")]
		[CLSCompliant(false)]
		[global::System.CodeDom.Compiler.GeneratedCode("Microsoft.Windows.CsWin32", "0.3.287+85e3fa26dd.RR")]
		internal unsafe partial struct IVBGetControl
			:winmdroot.IVTable<IVBGetControl,IVBGetControl.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]<IVBGetControl*,global::System.Guid* ,void** ,winmdroot.Foundation.HRESULT>)lpVtbl[0])((IVBGetControl*)Unsafe.AsPointer(ref this), riid, ppvObject);
			}

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

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

			[UnmanagedCallersOnly(CallConvs = new []{
typeof(CallConvStdcall)}
)]
			private static winmdroot.Foundation.HRESULT EnumControls(IVBGetControl* pThis, uint dwOleContF, winmdroot.System.Ole.ENUM_CONTROLS_WHICH_FLAGS dwWhich, winmdroot.System.Com.IEnumUnknown** ppenumUnk)
			{
				try
				{
					winmdroot.Foundation.HRESULT __hr = winmdroot.ComHelpers.UnwrapCCW(pThis, out Interface __object);
					if (__hr.Failed)
					{
						return __hr;
					}
					return __object.EnumControls(dwOleContF, dwWhich, ppenumUnk);
				}
				catch (Exception ex)
				{
					return (winmdroot.Foundation.HRESULT)ex.HResult;
				}
			}

			/// <summary>Enumerates the controls on the form.</summary>
			/// <param name="dwOleContF">
			/// <para>Specifies the type of OLE objects to be enumerated. This parameter can be one of the following values enumerated by the <a href="https://docs.microsoft.com/windows/desktop/api/oleidl/ne-oleidl-olecontf">OLECONTF</a> enumeration. </para>
			/// <para>This doc was truncated.</para>
			/// <para><see href="https://learn.microsoft.com/windows/win32/api/vbinterf/nf-vbinterf-ivbgetcontrol-enumcontrols#parameters">Read more on learn.microsoft.com</see>.</para>
			/// </param>
			/// <param name="dwWhich"></param>
			/// <param name="ppenumUnk">Pointer to an enumeration of OLE objects.</param>
			/// <returns>
			/// <para>This method supports the standard return values <b>E_INVALIDARG</b>, <b>E_OUTOFMEMORY</b>, and <b>E_UNEXPECTED</b>, as well as the following:</para>
			/// </returns>
			/// <remarks>
			/// <para>When migrating a VBX control to an OLE control, <b>EnumControls</b> replaces the Visual Basic <b>VBGetControl</b>, which is no longer supported.</para>
			/// <para><see href="https://learn.microsoft.com/windows/win32/api/vbinterf/nf-vbinterf-ivbgetcontrol-enumcontrols#">Read more on learn.microsoft.com</see>.</para>
			/// </remarks>
			public unsafe void EnumControls(uint dwOleContF, winmdroot.System.Ole.ENUM_CONTROLS_WHICH_FLAGS dwWhich, winmdroot.System.Com.IEnumUnknown** ppenumUnk)
			{
				((delegate *unmanaged [Stdcall]<IVBGetControl*,uint ,winmdroot.System.Ole.ENUM_CONTROLS_WHICH_FLAGS ,winmdroot.System.Com.IEnumUnknown** ,winmdroot.Foundation.HRESULT>)lpVtbl[3])((IVBGetControl*)Unsafe.AsPointer(ref this), dwOleContF, dwWhich, ppenumUnk).ThrowOnFailure();
			}

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

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

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

				internal delegate *unmanaged [Stdcall]<IVBGetControl*,uint ,winmdroot.System.Ole.ENUM_CONTROLS_WHICH_FLAGS ,winmdroot.System.Com.IEnumUnknown** ,winmdroot.Foundation.HRESULT> EnumControls_4;
			} 
			public static void PopulateVTable(Vtbl* vtable)
			{
				vtable->EnumControls_4 = &EnumControls;
			}

			private void** lpVtbl;

			/// <summary>The IID guid for this interface.</summary>
			/// <value>{40a050a0-3c31-101b-a82e-08002b2b2337}</value>
			internal static readonly Guid IID_Guid = new Guid(0x40A050A0, 0x3C31, 0x101B, 0xA8, 0x2E, 0x08, 0x00, 0x2B, 0x2B, 0x23, 0x37);

			static ref readonly Guid IComIID.Guid			{
								[MethodImpl(MethodImplOptions.AggressiveInlining)]
get
				{
					ReadOnlySpan<byte> data = new byte[]					{
0xA0,0x50,0xA0,0x40,0x31,0x3C,0x1B,0x10,0xA8,0x2E,0x08,0x00,0x2B,0x2B,0x23,0x37					};
					return ref Unsafe.As<byte,Guid>(ref MemoryMarshal.GetReference(data));
				}
			}
			[Guid("40A050A0-3C31-101B-A82E-08002B2B2337"),InterfaceType(ComInterfaceType.InterfaceIsIUnknown),ComImport()]
			internal interface Interface
			{
				[PreserveSig()]
				unsafe winmdroot.Foundation.HRESULT EnumControls(uint dwOleContF, winmdroot.System.Ole.ENUM_CONTROLS_WHICH_FLAGS dwWhich, winmdroot.System.Com.IEnumUnknown** ppenumUnk);
			}
		}
	}
}