developer/Samples/NET 4.6/FileBrowser/Shell/Interfaces/IEnumFORMATETC.cs

   1 using System;
   2 using System.Collections.Generic;
   3 using System.Text;
   4 using System.Runtime.InteropServices;
   5
   6 namespace ShellDll
   7 {
   8     [ComImport]
   9     [InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
  10     [Guid("00000103-0000-0000-C000-000000000046")]
  11     public interface IEnumFORMATETC
  12     {
  13         // Retrieves the specified number of FORMATETC structures in the enumeration
  14         // sequence and advances the current position by the number of items retrieved
  15         [PreserveSig]
  16         int GetNext(
  17             int celt,
  18             ref ShellAPI.FORMATETC rgelt,
  19             ref int pceltFetched);
  20
  21         // Skips over the specified number of elements in the enumeration sequence
  22         [PreserveSig]
  23         int Skip(int celt);
  24
  25         // Returns to the beginning of the enumeration sequence
  26         [PreserveSig]
  27         int Reset();
  28
  29         // Creates a new item enumeration object with the same contents and state as the current one
  30         [PreserveSig]
  31         int Clone(
  32             ref IEnumFORMATETC ppenum);
  33     }
  34 }