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...Check if the recycle bin is empty?
Autor: Thomas Stutz
[ Print tip ]  

Tip Rating (3):  
     


uses
  
Activex, ShlObj, ComObj;


function RecycleBinIsEmpty: Boolean;
const
  
CLSID_IRecycleBin: TGUID = (D1: $645FF040; D2: $5081; D3: $101B;
    D4: ($9F, $08, $00, $AA, $00, $2F, $95, $4E));
var
  
EnumIDList: IEnumIDList;
  FileItemIDList: PItemIDList;
  ItemCount: ULONG;
  RecycleBin: IShellFolder;
begin
  
CoInitialize(nil);
  OleCheck(CoCreateInstance(CLSID_IRecycleBin, nil, CLSCTX_INPROC_SERVER or
    
CLSCTX_LOCAL_SERVER, IID_IShellFolder, RecycleBin));
  RecycleBin.EnumObjects(0,
    SHCONTF_FOLDERS or
    
SHCONTF_NONFOLDERS or
    
SHCONTF_INCLUDEHIDDEN,
    EnumIDList);
  Result := EnumIDList.Next(1, FileItemIDList, ItemCount) <> NOERROR;
  CoUninitialize;
end;


 

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