Retrieves the value.
Retrieves the value of the scalar data into the given argument. The IElement should first have been created using the createElementValue method. Applies to IElement valued data only.
virtual void getValue(IElement* val) = 0;
Retrieves the value of the scalar data into the given argument. Applies to double valued data only.
virtual void getValue(double& val) = 0;
Retrieves the value of the scalar data into the given argument. Applies to integer valued data only.
virtual void getValue(int& val) = 0;
Retrieves the value of the scalar data into the given argument. Applies to string valued data only.
virtual void getValue(std::string& val) = 0;
