woocommerce_widget_price_filter_start │ action-hook │ WC 1.0

Usage

add_action( 'woocommerce_widget_price_filter_start', 'wp_kama_woocommerce_widget_price_filter_start_action' );

/**
 * Function for `woocommerce_widget_price_filter_start` action-hook.
 * 
 * @param  $args 
 *
 * @return void
 */
function wp_kama_woocommerce_widget_price_filter_start_action( $args ){

	// action...
}

$args

-

Where the hook is called

<?php do_action( 'woocommerce_widget_price_filter_start', $args ); ?>

Where the hook is used in WooCommerce