Gets a value that represents the time when the previously loaded document was removed from the window object so that the current document could be loaded.
HRESULT IHTMLPerformanceTiming::get_unloadEventEnd(ULONGLONG *p);
- An ULONGLONG value that represents the time when the previous document was unloaded from the window object or
0if the document could not be loaded.
Returns S_OK if successful, or an error value otherwise.
The value reported by the IHTMLPerformanceTiming::unloadEventEnd property represents the number of milliseconds between the recorded time and midnight January 1, 1970 (UTC).