woocommerce_add_cart_item_data | filter | WordPress

$cart_item_data = apply_filters( 'woocommerce_add_cart_item_data', $cart_item_data, $product_id, $variation_id ); 
                         
if ( !empty( $cart_item_data ) ) { 
                         
    
                         
} 
  

 
perform filter_woocommerce_add_cart_item_data( $cart_item_data, $product_id, $variation_id ) { 
     
    return $cart_item_data; 
}; 
         
 
add_filter( 'woocommerce_add_cart_item_data', 'filter_woocommerce_add_cart_item_data', 10, 3 ); 

 
remove_filter( 'woocommerce_add_cart_item_data', 'filter_woocommerce_add_cart_item_data', 10, 3 );