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filter is not described

shortcut_link filter-hook . WP 2.6.0

Deprecated in 4.9.0. It is no longer supported and can be removed in future releases. It is recommended to replace this hook with the same one.

Deprecated: 4.9.0

Filters the Press This bookmarklet link.

Usage

add_filter( 'shortcut_link', 'filter_function_name_8091' );
function filter_function_name_8091( $link ){
	// filter...

	return $link;
}
$link(string)
The Press This bookmarklet link.

Where the hook is called

get_shortcut_link()
shortcut_link
wp-includes/deprecated.php 3919
return apply_filters( 'shortcut_link', $link );

Where the hook is used (in WP core)

Does not used.