Here is a list of all documented struct and union fields with links to the struct/union documentation for each field:

- r -

• read() : ReadMessage , CI_DB_Cache
• read_dir() : CI_Zip
• read_file() : CI_Zip
• ready() : CI_Javascript
• receive() : CI_Trackback
• reconnect() : CI_DB_mssql_driver , CI_DB_sqlsrv_driver , CI_DB_mysql_driver , CI_DB_mysqli_driver , CI_DB_oci8_driver , CI_DB_odbc_driver , CI_DB_pdo_driver , CI_DB_cubrid_driver , CI_DB_postgre_driver , CI_DB_sqlite_driver
• referrer() : CI_User_agent
• regex_match() : CI_Form_validation
• remove_package_path() : CI_Loader
• removeClass() : CI_Javascript
• rename() : CI_FTP
• rename_table() : CI_DB_forge
• repair_table() : CI_DB_utility
• replace() : CI_DB_active_record
• reply_to() : CI_Email
• report() : CI_Unit_test
• request_headers() : CI_Input
• required() : CI_Form_validation
• resize() : CI_Image_lib , CI_Javascript
• result() : CI_DB_result , CI_Unit_test
• result_array() : CI_DB_result , CI_DB_oci8_result
• result_object() : CI_DB_result
• robot() : CI_User_agent
• rotate() : CI_Image_lib
• row() : CI_DB_result
• row_array() : CI_DB_result
• row_object() : CI_DB_result
• rsegment() : CI_URI
• rsegment_array() : CI_URI
• run() : CI_Unit_test , CI_Form_validation , CI_Profiler
• ruri_string() : CI_URI
• ruri_to_assoc() : CI_URI