From OpenSCADAWiki
Public methods:
- explicit ResString( const string &vl = "" ); — Initialization of the string with the specified value vl.
- ResString &operator=( const string &val ); — Function for implicit conversion from std::string.
- operator string( ); — Function for implicit conversion to std::string.
- size_t size( ); — The string size.
- bool empty( ); — The string empty.
- void setVal( const string &vl ); — Setting the string's value to vl.
- const string &getVal( ); — Getting the string's value.
- const string &getValRef( ); — Getting a direct reference to the string std::string. The resource is ignored when you use this function!