found_posts filter-hook . WP 2.1.0

Filters the number of found posts for the query.

Usage

add_filter( 'found_posts', 'filter_function_name_829', 10, 2 );
function filter_function_name_829( $found_posts, $this ){
	// filter...

	return $found_posts;
}

$found_posts(int)

The number of posts found.

$this(WP_Query)

The WP_Query instance (passed by reference).

Where the hook is called

$this->found_posts = apply_filters_ref_array( 'found_posts', array( $this->found_posts, &$this ) );

Where the hook is used (in WP core)