The value(s) can be one of the following: The value can be one of the following: () The value(s) must lie within the structured-extents of the input dataset. The value must be field array name. The value(s) must be a filename (or filenames). Once set, the input dataset cannot be changed. The dataset must contain a field array () with component(s). The value(s) is an enumeration of the following: () An array of scalars is required. An array of vectors is required. The value must lie within the range of the selected data array. The list of array names is provided by the reader. The value must lie within the bounding box of the dataset. It will default to the in each dimension. Determine the length of the dataset's diagonal. The value must lie within -diagonal length to +diagonal length. The value must be less than the largest dimension of the dataset multiplied by a scale factor of . Value(s) must be in the range ( , ). Accepts input of following types: Accepts boolean values (0 or 1).