int max_toclevel() const;
/// returns true if the class has a ToC structure
bool hasTocLevels() const;
+ ///
+ static InsetLayout const & emptyInsetLayout() { return empty_insetlayout_; }
private:
///
bool deleteLayout(docstring const &);
int min_toclevel_;
/// The maximal TocLevel of sectioning layouts
int max_toclevel_;
+ ///
+ static InsetLayout empty_insetlayout_;
};