19 #ifndef __MATHSCRIPTVAR_H__    20 #define __MATHSCRIPTVAR_H__ 
virtual const char * ToString()=0
 
A specific MathEnvironment to be used in a MathScript. 
 
virtual double GetProperty(MathEnvironment *, const char *ptr)=0
 
virtual double CalcFunction(MathEnvironment *, const char *functionName, const double *params)=0
 
virtual ~iScriptableVar()