protected override void Dispose(bool disposing)
{
if (disposing)
{
if (_trackDocumentsEventsCookie != 0)
{
var serviceProvider = this.AsVsServiceProvider();
IVsTrackProjectDocuments2 trackDocuments = serviceProvider.GetTrackProjectDocuments2();
trackDocuments.UnadviseTrackProjectDocumentsEvents(_trackDocumentsEventsCookie);
_trackDocumentsEventsCookie = 0;
}
if (_grammarFileObjectExtenderCookie != 0)
{
ObjectExtenders objectExtenders = (ObjectExtenders)GetService(typeof(ObjectExtenders));
objectExtenders.UnregisterExtenderProvider(_grammarFileObjectExtenderCookie);
_grammarFileObjectExtenderCookie = 0;
}
if (_languageInfo != null)
{
_languageInfo.Dispose();
_languageInfo = null;
}
if (_languageInfo4 != null)
{
_languageInfo4.Dispose();
_languageInfo4 = null;
}
}
base.Dispose(disposing);
}
