as category header index matches read_name read_version readCategory readName readVersion size_in_file type update_checksums update_name update_version updateChecksums updateName updateVersion verify_checksums verifyChecksums

type() HduCategory type ( ) const Get the type of the HDU. Returns Either HduCategory::Image or HduCategory::Bintable As opposed to category(), the return value of this method can be tested for equality, e.g.: if (ext.type() == HduCategory::Image) { process_image(ext); }