userdata() userdata( $value) : object Get specific user data element Parameters $value Returns object — element value
set_userdata() set_userdata( $data = array(), $value = '') : void Set value for specific user data element Parameters $data $value
unset_userdata() unset_userdata( $data = array()) : void remove array value for specific user data element Parameters $data
set_flashdata() set_flashdata( $newdata = array(), $newval = '') : void Add or change flashdata, only available until the next request Parameters $newdata $newval
keep_flashdata() keep_flashdata( $key) : void Keeps existing flashdata available to next request. Parameters $key
flashdata() flashdata( $key) : string Fetch a specific flashdata item from the session array Parameters $key Returns string
_flashdata_mark() _flashdata_mark() : void Identifies flashdata as 'old' for removal when _flashdata_sweep() runs.