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$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 );
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