(FILTER_NAME_SPECS) │ filter-hook │ WC 1.0

Usage

add_filter( '(FILTER_NAME_SPECS)', 'wp_kama_FILTER_NAME_SPECS_filter', 10, 2 );

/**
 * Function for `(FILTER_NAME_SPECS)` filter-hook.
 * 
 * @param  $specs 
 * @param  $id    
 *
 * @return 
 */
function wp_kama_FILTER_NAME_SPECS_filter( $specs, $id ){

	// filter...
	return $specs;
}

$specs

-

$id

-

Where the hook is called

$specs = apply_filters( self::FILTER_NAME_SPECS, $specs, $this->id );

Where the hook is used in WooCommerce