internal static HandleRef getCPtr(StoichiometryMath obj) { return (obj == null) ? new HandleRef(null, IntPtr.Zero) : obj.swigCPtr; }
int setStoichiometryMath(StoichiometryMath math) { int ret = libsbmlPINVOKE.SpeciesReference_setStoichiometryMath(swigCPtr, StoichiometryMath.getCPtr(math)); return(ret); }