+ void updateBuffer(ParIterator const & it, UpdateType, bool const deleted = false) override;
+ ///
+ void addToToc(DocIterator const & di, bool output_active,
+ UpdateType utype, TocBackend & backend) const override;
+ /// Is the content of this inset part of the immediate (visible) text sequence?
+ bool isPartOfTextSequence() const override { return false; }