pre_untrash_post filter-hook . WP 4.9.0

Filters whether a post untrashing should take place.

Usage

add_filter( 'pre_untrash_post', 'filter_function_name_7819', 10, 2 );
function filter_function_name_7819( $untrash, $post ){
	// filter...

	return $untrash;
}

$untrash(true/false)

Whether to go forward with untrashing.

$post(WP_Post)

Post object.

Changelog

Where the hook is called

$check = apply_filters( 'pre_untrash_post', null, $post );

Where the hook is used (in WP core)