woocommerce_style_smallscreen_breakpoint │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_style_smallscreen_breakpoint', 'wp_kama_woocommerce_style_smallscreen_breakpoint_filter' );

/**
 * Function for `woocommerce_style_smallscreen_breakpoint` filter-hook.
 * 
 * @param  $string 
 *
 * @return 
 */
function wp_kama_woocommerce_style_smallscreen_breakpoint_filter( $string ){

	// filter...
	return $string;
}

$string

-

Where the hook is called

'media'   => 'only screen and (max-width: ' . apply_filters( 'woocommerce_style_smallscreen_breakpoint', '768px' ) . ')',

Where the hook is used in WooCommerce