Microsoft.R.Editor.Tree.TreeUpdateTask.UpdateTreeTextSnapshot C# (CSharp) Method

        private void UpdateTreeTextSnapshot() {
            if (TextBuffer != null) {
                if (_pendingChanges.OldTextProvider == null)
                    _pendingChanges.OldTextProvider = new TextProvider(_editorTree.TextSnapshot, partial: true);

                _editorTree.TextSnapshot = TextBuffer.CurrentSnapshot;
            }
        }