public RateRule getRateRuleByVariable(string variable)
{
IntPtr cPtr = libsbmlPINVOKE.Model_getRateRuleByVariable__SWIG_0(swigCPtr, variable);
RateRule ret = (cPtr == IntPtr.Zero) ? null : new RateRule(cPtr, false);
if (libsbmlPINVOKE.SWIGPendingException.Pending) throw libsbmlPINVOKE.SWIGPendingException.Retrieve();
return ret;
}