WordPress at a glance
filter is not described

woocommerce_json_search_found_customers filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_json_search_found_customers', 'filter_function_name_9758' );
function filter_function_name_9758( $found_customers ){
	// filter...

	return $found_customers;
}
$found_customers
-

Where the hook is called

WC_AJAX::json_search_customers()
woocommerce_json_search_found_customers
woocommerce/includes/class-wc-ajax.php 1719
wp_send_json( apply_filters( 'woocommerce_json_search_found_customers', $found_customers ) );

Where in WP core the hook is used WooCommerce

Usage not found.