Как получить список всех зарегистрированных typelibs?

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Code:

uses

Registry;

 

procedure EnumTypeLibs(TypeLibNames: TStrings);

var

f: TRegistry;

keyNames, keyVersions, keyInfos: TStringList;

keyName, keyVersion, keyInfo, tlName: string;

i, j, k: Integer;

begin

TypeLibNames.Clear;

keyNames := nil;

keyVersions := nil;

keyInfos := nil;

f := TRegistry.Create;

try

   keyNames := TStringList.Create;

   keyVersions := TStringList.Create;

   keyInfos := TStringList.Create;

   f.RootKey := HKEY_CLASSES_ROOT;

   if not f.OpenKey('TypeLib', False) then raise

     Exception.Create('TRegistry.Open');

   f.GetKeyNames(keyNames);

   f.CloseKey;

   for i := 0 to keyNames.Count - 1 do

   begin

     keyName := keyNames.Strings[i];

     if not f.OpenKey(Format('TypeLib\%s', [keyName]), False) then Continue;

     f.GetKeyNames(keyVersions);

     f.CloseKey;

     for j := 0 to keyVersions.Count - 1 do

     begin

       keyVersion := keyVersions.Strings[j];

       if not f.OpenKey(Format('TypeLib\%s\%s', [keyName, keyVersion]), False) then

         Continue;

       tlName := f.ReadString('');

       f.GetKeyNames(keyInfos);

       f.CloseKey;

       {$B-}

       for k := 0 to keyInfos.Count - 1 do

       begin

         keyInfo := keyInfos.Strings[k];

         if (keyInfo = '') or (keyInfo[1] < '0') or (keyInfo[1] > '9') then Continue;

         if not f.OpenKey(Format('TypeLib\%s\%s\%s\win32', [keyName, keyVersion,

           keyInfo]), False) then Continue;

         f.CloseKey;

         TypeLibNames.Add(Format('%s ver.%s', [tlName, keyVersion]));

       end;

      {$B+}

     end;

   end;

finally

   f.Free;

   keyNames.Free;

   keyVersions.Free;

   keyInfos.Free;

end;

end;

 

// Example Call:

 

procedure TForm1.Button1Click(Sender: TObject);

begin

EnumTypeLibs(ListBox1.Items);

end;

 

 

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