+
+ /// extract string
+ LyXLex & operator>>(std::string &);
+ /// extract double
+ LyXLex & operator>>(double &);
+ /// extract integer
+ LyXLex & operator>>(int &);
+ /// extract unsigned integer
+ LyXLex & operator>>(unsigned int &);
+ /// extract bool
+ LyXLex & operator>>(bool &);
+