public static extern herr_t get_chunk_index_type (hid_t did, ref chunk_index_t idx_type);
public static extern herr_t get_chunk_index_type (hid_t did, ref chunk_index_t idx_type);
public static extern herr_t get_chunk_index_type (hid_t did, ref chunk_index_t idx_type);
public static extern herr_t get_chunk_index_type (hid_t did, ref chunk_index_t idx_type);