libsbmlcs.Model.getSpecies C# (CSharp) Method

        public Species getSpecies(long n)
        {
            IntPtr cPtr = libsbmlPINVOKE.Model_getSpecies__SWIG_0(swigCPtr, n);
            Species ret = (cPtr == IntPtr.Zero) ? null : new Species(cPtr, false);
            return ret;
        }

 /// <summary>
 ///     Gets a SBML species by it's Id.
 /// </summary>
 private Species GetSpeciesById(string speciesId, Model model)
 {
     for (long i = 0; i < model.getNumSpecies(); i++)
     {
         if (model.getSpecies(i).getId() == speciesId)
         {
             return(model.getSpecies(i));
         }
     }
     return(null);
 }