This is the complete list of members for core_role_existing_role_holders, including all inherited members.

$accesscontext	user_selector_base	protected
$autoselectunique	user_selector_base	protected
$context (defined in core_role_assign_user_selector_base)	core_role_assign_user_selector_base	protected
$exclude	user_selector_base	protected
$extrafields	user_selector_base	protected
$includecustomfields	user_selector_base	protected
$jsmodule	user_selector_base	protectedstatic
$maxusersperpage	user_selector_base
$multiselect	user_selector_base	protected
$name	user_selector_base	protected
$preserveselected	user_selector_base	protected
$roleid (defined in core_role_assign_user_selector_base)	core_role_assign_user_selector_base	protected
$rows	user_selector_base	protected
$searchtype	user_selector_base	protected
$selected	user_selector_base	protected
$userfieldsjoin	user_selector_base	protected
$userfieldsmappings	user_selector_base	protected
$userfieldsparams	user_selector_base	protected
$userfieldsselects	user_selector_base	protected
$validatinguserids	user_selector_base	protected
$viewfullnames	user_selector_base
__construct($name, $options)	core_role_assign_user_selector_base
clear_exclusions()	user_selector_base
display($return=false)	user_selector_base
exclude($arrayofuserids)	user_selector_base
find_users($search)	core_role_existing_role_holders
get_exclusions()	user_selector_base
get_name()	user_selector_base
get_options()	core_role_assign_user_selector_base	protected
get_rows()	user_selector_base
get_selected_user()	user_selector_base
get_selected_users()	user_selector_base
initialise_javascript($search)	user_selector_base	protected
invalidate_selected_users()	user_selector_base
is_multiselect()	user_selector_base
is_validating()	user_selector_base	protected
load_selected_users()	user_selector_base	protected
output_optgroup($groupname, $users, $select)	user_selector_base	protected
output_options($groupedusers, $search)	user_selector_base	protected
output_user($user)	user_selector_base
parent_con_group_name($search, $contextid) (defined in core_role_existing_role_holders)	core_role_existing_role_holders	protected
required_fields_sql(string $u)	user_selector_base	protected
search_button_caption()	user_selector_base	protected
search_sql(string $search, string $u)	user_selector_base	protected
set_extra_fields($fields)	user_selector_base
set_multiselect($multiselect)	user_selector_base
set_rows($numrows)	user_selector_base
this_con_group_name($search, $numusers) (defined in core_role_existing_role_holders)	core_role_existing_role_holders	protected
too_many_results($search, $count)	user_selector_base	protected