mirror of https://github.com/dahall/Vanara.git
24 lines
1.2 KiB
C#
24 lines
1.2 KiB
C#
using System;
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using System.Runtime.InteropServices;
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namespace Vanara.PInvoke
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{
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public static partial class Shell32
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{
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/// <summary>Defines a mechanism for retrieving a service object; that is, an object that provides custom support to other objects.</summary>
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[ComImport, Guid("6d5140c1-7436-11ce-8034-00aa006009fa"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
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[PInvokeData("servprov.h")]
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public interface IServiceProvider
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{
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/// <summary>
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/// Performs as a factory for services that are exposed through an implementation of IServiceProvider.
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/// </summary>
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/// <param name="guidService">A unique identifier of the requested service.</param>
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/// <param name="riid">A unique identifier of the interface which the caller wishes to receive for the service.</param>
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/// <param name="ppvObject">The interface specified by the <paramref name="riid"/> parameter.</param>
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/// <returns>If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.</returns>
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[PreserveSig]
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HRESULT QueryService(in Guid guidService, in Guid riid, [MarshalAs(UnmanagedType.IUnknown, IidParameterIndex = 1)] out object ppvObject);
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}
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}
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} |