Method length

include/chaiscript/utility/json.hpp:295–301

    long length() const {
      if( internal.Type == Class::Array ) {
        return static_cast<long>(internal.List->size());
      } else {
        return -1;
      }
    }

    bool has_key( const std::string &key ) const {
      if( internal.Type == Class::Object ) {