private int[] GetDimensionIds(NetCdfVariable ncVariable)
        {
            int nDims;

            CheckResult(NetCdfWrapper.nc_inq_varndims(id, ncVariable, out nDims));

            var dimIds = new int[nDims];

            NetCdfWrapper.nc_inq_vardimid(id, ncVariable, dimIds);
            return(dimIds);
        }
        public bool IsVariableUnlimited(NetCdfVariable ncVariable)
        {
            int nDims;

            CheckResult(NetCdfWrapper.nc_inq_varndims(id, ncVariable, out nDims));

            var dimIds = new int[nDims];

            CheckResult(NetCdfWrapper.nc_inq_vardimid(id, ncVariable, dimIds));

            int unlimitedDimId;

            CheckResult(NetCdfWrapper.nc_inq_unlimdim(id, out unlimitedDimId));

            return(dimIds.Contains(unlimitedDimId));
        }