WordPress at a glance
filter is not described

documentation_ignore_functions filter-hook . WP 2.8.0

Filters the list of functions and classes to be ignored from the documentation lookup.

Usage

add_filter( 'documentation_ignore_functions', 'filter_function_name_826' );
function filter_function_name_826( $ignore_functions ){
	// filter...

	return $ignore_functions;
}
$ignore_functions(array)
Functions and classes to be ignored.

Where the hook is called

wp_doc_link_parse()
wp-admin/includes/misc.php 560
$ignore_functions = apply_filters( 'documentation_ignore_functions', $ignore_functions );

Where the hook is used (in WP core)

Does not used.