State Management
if (left === n - 1) return 0;
。Line官方版本下载对此有专业解读
In the following simplified trace generated by our workflow, a customer uses a 100% off promo code. The business logic calculates the total as $0.00 and attempts to pass it to the payment gateway, but the payment gateway rejects the API call because the minimum charge amount is $0.50, causing a 500 Internal Server Error:
But as he hard launches his music career, the 21-year-old knows he can't escape his identity, so he might as well embrace it.
per-character query"]:::logic