cdm/src/main/java/ucar/nc2/ft/point/standard/Evaluator.java
static public boolean hasNetcdf3RecordStructure(NetcdfDataset ds) {
    Variable v = ds.findVariable("record");
    return (v != null) && (v.getDataType() == DataType.STRUCTURE);
  }
static public boolean hasNetcdf3RecordStructure(NetcdfDataset ds) {
    Variable v = ds.findVariable("record");
    return (v != null) && (v.getDataType() == DataType.STRUCTURE);
  }
Does this dataset have a record structure? netcdf-3 specific
@param ds in this dataset
@return true if record structure exists