|  | 
| bool | jsonFileExists (const std::string &fileName) | 
|  | convenience function to check if file exists 
 | 
|  | 
| template<class Collector> | 
| void | readJsonFile (Collector &collector, const std::string &fileName) | 
|  | reads a json file into a tree 
 | 
|  | 
| template<class Collector> | 
| void | writeJsonFile (const Collector &collector, const std::string &fileName) | 
|  | writes a json tree to file 
 | 
|  | 
| template<class Collector> | 
| void | print (const Collector &collector) | 
|  | prints json tree 
 | 
|  | 
| template<class Collector, class TypeTag, DiffMethod diffmethod, bool isImplicit> | 
| void | collectMetaData (Collector &collector, const FVAssembler< TypeTag, diffmethod, isImplicit > &a, bool hideTemplates=true) | 
|  | 
| template<class Collector, class GridGeometry> | 
| auto | collectMetaData (Collector &collector, const GridGeometry &gg, bool hideTemplates=true) -> typename std::enable_if_t< Dune::models< Concept::GridGeometry, GridGeometry >()> | 
|  | 
| template<class Collector, class GridVariables> | 
| auto | collectMetaData (Collector &collector, const GridVariables &gv, bool hideTemplates=true) -> typename std::enable_if_t< Dune::models< Concept::GridVariables, GridVariables >()> | 
|  | 
| template<class Collector, class GridView> | 
| auto | collectMetaData (Collector &collector, const GridView &gridView, bool hideTemplates=true) -> typename std::enable_if_t< Dune::models< Concept::GridView, GridView >()> | 
|  | 
| template<class TypeTag, class Collector> | 
| auto | collectTypeTags (Collector &collector) | 
|  |