Gio.FileInfo.prototype.get_attribute_uint64

function get_attribute_uint64(attribute: String): Number(guint64) {
    // Gjs wrapper for g_file_info_get_attribute_uint64()
}
  

Gets a unsigned 64-bit integer contained within the attribute. If the attribute does not contain an unsigned 64-bit integer, or is invalid, 0 will be returned.