Bloom.HtmlThumbNailer.Dispose C# (CSharp) Method

        public void Dispose()
        {
            _disposed = true;
            foreach (var browser in _browserCacheForDifferentPaperSizes)
            {
                if (browser.Value.InvokeRequired)
                {
                    browser.Value.Invoke((Action)(() => {
                        browser.Value.DocumentCompleted -= _browser_OnDocumentCompleted;
                        browser.Value.Dispose();
                    }));
                }
                else
                {
                    browser.Value.DocumentCompleted -= _browser_OnDocumentCompleted;
                    browser.Value.Dispose();
                }
            }
            _browserCacheForDifferentPaperSizes.Clear();
            _theOnlyOneAllowed = null;

            GC.SuppressFinalize(this);
        }