When #region a is selected it is expected, that next selection should be content of region "b" without region/endregion directives #region b if (statement.GetTreeStartOffset() >= maxOffset) break; #region a if (statement == declarationStatement) { startCollecting = true; continue; } if (!startCollecting) continue; IDeclarationStatement declStmt = statement as IDeclarationStatement; #endregion if (declStmt == null) continue; #endregion