WordPress at a glance
filter is not described

tag_escape filter-hook . WP 2.8.0

Filters a string cleaned and escaped for output as an HTML tag.

Usage

add_filter( 'tag_escape', 'filter_function_name_6101', 10, 2 );
function filter_function_name_6101( $safe_tag, $tag_name ){
	// filter...

	return $safe_tag;
}
$safe_tag(string)
The tag name after it has been escaped.
* @param string $tag_name The text before it was escaped.
$tag_name
-

Where the hook is called

tag_escape()
wp-includes/formatting.php 4033
return apply_filters( 'tag_escape', $safe_tag, $tag_name );

Where the hook is used (in WP core)

Does not used.