WordPress at a glance
action is not described

woocommerce_single_product_summary action-hook . WC 1.0

Hook: woocommerce_single_product_summary.

Usage

add_action( 'woocommerce_single_product_summary', 'action_function_name_7639' );
function action_function_name_7639(){
	// action...
}

Where the hook is called

In file: /templates/content-single-product.php
woocommerce_single_product_summary
woocommerce/templates/content-single-product.php 60
do_action( 'woocommerce_single_product_summary' );

Where in WP core the hook is used WooCommerce

woocommerce/includes/class-wc-shortcodes.php 536
remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_title', 5 );
woocommerce/includes/class-wc-shortcodes.php 611
add_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_title', 5 );
woocommerce/includes/class-wc-structured-data.php 31
add_action( 'woocommerce_single_product_summary', array( $this, 'generate_product_data' ), 60 );
woocommerce/includes/wc-template-hooks.php 144
add_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_title', 5 );
woocommerce/includes/wc-template-hooks.php 145
add_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_rating', 10 );
woocommerce/includes/wc-template-hooks.php 146
add_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_price', 10 );
woocommerce/includes/wc-template-hooks.php 147
add_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_excerpt', 20 );
woocommerce/includes/wc-template-hooks.php 148
add_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_meta', 40 );
woocommerce/includes/wc-template-hooks.php 149
add_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_sharing', 50 );
woocommerce/includes/wc-template-hooks.php 175
add_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_add_to_cart', 30 );