** If not found, it creates a new Canvas and returns it
** If an error occurs, it returns an empty handle
*/
- Handle surefind_canvas(const String &id);
+ Handle surefind_canvas(const String &id,String &warnings);
//! Finds a child Canvas in the Canvas with the given \a id
/*! \return If found, returns a handle to the child Canvas.
** Otherwise, returns an empty handle.
*/
- Handle find_canvas(const String &id);
+ Handle find_canvas(const String &id, String &warnings);
//! Finds a child Canvas in the Canvas with the given \a id
/*! \return If found, returns a handle to the child Canvas.
** Otherwise, returns an empty handle.
*/
- ConstHandle find_canvas(const String &id)const;
+ ConstHandle find_canvas(const String &id, String &warnings)const;
//! Sets the file path for the Canvas
//void set_file_path(const String &);